19115616

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 58487184

約数和(自身を除く): 39371568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 53, 68, 78, 96, 102, 104, 106, 136, 156, 159, 204, 208, 212, 221, 272, 289, 312, 318, 408, 416, 424, 442, 544, 578, 624, 636, 663, 689, 816, 848, 867, 884, 901, 1156, 1248, 1272, 1326, 1378, 1632, 1696, 1734, 1768, 1802, 2067, 2312, 2544, 2652, 2703, 2756, 3468, 3536, 3604, 3757, 4134, 4624, 5088, 5304, 5406, 5512, 6936, 7072, 7208, 7514, 8268, 9248, 10608, 10812, 11024, 11271, 11713, 13872, 14416, 15028, 15317, 16536, 21216, 21624, 22048, 22542, 23426, 27744, 28832, 30056, 30634, 33072, 35139, 43248, 45084, 45951, 46852, 60112, 61268, 66144, 70278, 86496, 90168, 91902, 93704, 120224, 122536, 140556, 180336, 183804, 187408, 199121, 245072, 281112, 360672, 367608, 374816, 398242, 490144, 562224, 597363, 735216, 796484, 1124448, 1194726, 1470432, 1592968, 2389452, 3185936, 4778904, 6371872, 9557808, 19115616]

約数ペア:

[(1, 19115616), (2, 9557808), (3, 6371872), (4, 4778904), (6, 3185936), (8, 2389452), (12, 1592968), (13, 1470432), (16, 1194726), (17, 1124448), (24, 796484), (26, 735216), (32, 597363), (34, 562224), (39, 490144), (48, 398242), (51, 374816), (52, 367608), (53, 360672), (68, 281112), (78, 245072), (96, 199121), (102, 187408), (104, 183804), (106, 180336), (136, 140556), (156, 122536), (159, 120224), (204, 93704), (208, 91902), (212, 90168), (221, 86496), (272, 70278), (289, 66144), (312, 61268), (318, 60112), (408, 46852), (416, 45951), (424, 45084), (442, 43248), (544, 35139), (578, 33072), (624, 30634), (636, 30056), (663, 28832), (689, 27744), (816, 23426), (848, 22542), (867, 22048), (884, 21624), (901, 21216), (1156, 16536), (1248, 15317), (1272, 15028), (1326, 14416), (1378, 13872), (1632, 11713), (1696, 11271), (1734, 11024), (1768, 10812), (1802, 10608), (2067, 9248), (2312, 8268), (2544, 7514), (2652, 7208), (2703, 7072), (2756, 6936), (3468, 5512), (3536, 5406), (3604, 5304), (3757, 5088), (4134, 4624)]