19902541344

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{29411}}^1$

素因数の和:29503

約数の個数: 192

約数和(自身を含む): 64038159360

約数和(自身を除く): 44135618016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 53, 56, 57, 76, 84, 96, 106, 112, 114, 133, 152, 159, 168, 212, 224, 228, 266, 304, 318, 336, 371, 399, 424, 456, 532, 608, 636, 672, 742, 798, 848, 912, 1007, 1064, 1113, 1272, 1484, 1596, 1696, 1824, 2014, 2128, 2226, 2544, 2968, 3021, 3192, 4028, 4256, 4452, 5088, 5936, 6042, 6384, 7049, 8056, 8904, 11872, 12084, 12768, 14098, 16112, 17808, 21147, 24168, 28196, 29411, 32224, 35616, 42294, 48336, 56392, 58822, 84588, 88233, 96672, 112784, 117644, 169176, 176466, 205877, 225568, 235288, 338352, 352932, 411754, 470576, 558809, 617631, 676704, 705864, 823508, 941152, 1117618, 1235262, 1411728, 1558783, 1647016, 1676427, 2235236, 2470524, 2823456, 3117566, 3294032, 3352854, 3911663, 4470472, 4676349, 4941048, 6235132, 6588064, 6705708, 7823326, 8940944, 9352698, 9882096, 10911481, 11734989, 12470264, 13411416, 15646652, 17881888, 18705396, 19764192, 21822962, 23469978, 24940528, 26822832, 29616877, 31293304, 32734443, 37410792, 43645924, 46939956, 49881056, 53645664, 59233754, 62586608, 65468886, 74821584, 87291848, 88850631, 93879912, 118467508, 125173216, 130937772, 149643168, 174583696, 177701262, 187759824, 207318139, 236935016, 261875544, 349167392, 355402524, 375519648, 414636278, 473870032, 523751088, 621954417, 710805048, 829272556, 947740064, 1047502176, 1243908834, 1421610096, 1658545112, 2487817668, 2843220192, 3317090224, 4975635336, 6634180448, 9951270672, 19902541344]

約数ペア:

[(1, 19902541344), (2, 9951270672), (3, 6634180448), (4, 4975635336), (6, 3317090224), (7, 2843220192), (8, 2487817668), (12, 1658545112), (14, 1421610096), (16, 1243908834), (19, 1047502176), (21, 947740064), (24, 829272556), (28, 710805048), (32, 621954417), (38, 523751088), (42, 473870032), (48, 414636278), (53, 375519648), (56, 355402524), (57, 349167392), (76, 261875544), (84, 236935016), (96, 207318139), (106, 187759824), (112, 177701262), (114, 174583696), (133, 149643168), (152, 130937772), (159, 125173216), (168, 118467508), (212, 93879912), (224, 88850631), (228, 87291848), (266, 74821584), (304, 65468886), (318, 62586608), (336, 59233754), (371, 53645664), (399, 49881056), (424, 46939956), (456, 43645924), (532, 37410792), (608, 32734443), (636, 31293304), (672, 29616877), (742, 26822832), (798, 24940528), (848, 23469978), (912, 21822962), (1007, 19764192), (1064, 18705396), (1113, 17881888), (1272, 15646652), (1484, 13411416), (1596, 12470264), (1696, 11734989), (1824, 10911481), (2014, 9882096), (2128, 9352698), (2226, 8940944), (2544, 7823326), (2968, 6705708), (3021, 6588064), (3192, 6235132), (4028, 4941048), (4256, 4676349), (4452, 4470472), (5088, 3911663), (5936, 3352854), (6042, 3294032), (6384, 3117566), (7049, 2823456), (8056, 2470524), (8904, 2235236), (11872, 1676427), (12084, 1647016), (12768, 1558783), (14098, 1411728), (16112, 1235262), (17808, 1117618), (21147, 941152), (24168, 823508), (28196, 705864), (29411, 676704), (32224, 617631), (35616, 558809), (42294, 470576), (48336, 411754), (56392, 352932), (58822, 338352), (84588, 235288), (88233, 225568), (96672, 205877), (112784, 176466), (117644, 169176)]