19449958808

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{593}}^1$

素因数の和:1017

約数の個数: 128

約数和(自身を含む): 44711377920

約数和(自身を除く): 25261419112

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 131, 136, 238, 262, 263, 476, 524, 526, 593, 917, 952, 1048, 1052, 1186, 1834, 1841, 2104, 2227, 2372, 3668, 3682, 4151, 4454, 4471, 4744, 7336, 7364, 8302, 8908, 8942, 10081, 14728, 15589, 16604, 17816, 17884, 20162, 31178, 31297, 33208, 34453, 35768, 40324, 62356, 62594, 68906, 70567, 77683, 80648, 124712, 125188, 137812, 141134, 155366, 155959, 241171, 250376, 275624, 282268, 310732, 311918, 482342, 543781, 564536, 585701, 621464, 623836, 964684, 1087562, 1091713, 1171402, 1247672, 1320611, 1929368, 2175124, 2183426, 2342804, 2641222, 2651303, 4099907, 4350248, 4366852, 4685608, 5282444, 5302606, 8199814, 8733704, 9244277, 10564888, 10605212, 16399628, 18488554, 18559121, 20430629, 21210424, 32799256, 36977108, 37118242, 40861258, 73954216, 74236484, 81722516, 143014403, 148472968, 163445032, 286028806, 347320693, 572057612, 694641386, 1144115224, 1389282772, 2431244851, 2778565544, 4862489702, 9724979404, 19449958808]

約数ペア:

[(1, 19449958808), (2, 9724979404), (4, 4862489702), (7, 2778565544), (8, 2431244851), (14, 1389282772), (17, 1144115224), (28, 694641386), (34, 572057612), (56, 347320693), (68, 286028806), (119, 163445032), (131, 148472968), (136, 143014403), (238, 81722516), (262, 74236484), (263, 73954216), (476, 40861258), (524, 37118242), (526, 36977108), (593, 32799256), (917, 21210424), (952, 20430629), (1048, 18559121), (1052, 18488554), (1186, 16399628), (1834, 10605212), (1841, 10564888), (2104, 9244277), (2227, 8733704), (2372, 8199814), (3668, 5302606), (3682, 5282444), (4151, 4685608), (4454, 4366852), (4471, 4350248), (4744, 4099907), (7336, 2651303), (7364, 2641222), (8302, 2342804), (8908, 2183426), (8942, 2175124), (10081, 1929368), (14728, 1320611), (15589, 1247672), (16604, 1171402), (17816, 1091713), (17884, 1087562), (20162, 964684), (31178, 623836), (31297, 621464), (33208, 585701), (34453, 564536), (35768, 543781), (40324, 482342), (62356, 311918), (62594, 310732), (68906, 282268), (70567, 275624), (77683, 250376), (80648, 241171), (124712, 155959), (125188, 155366), (137812, 141134)]