19713747230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1\times {\mathrm{3671}}^1$

素因数の和:4745

約数の個数: 64

約数和(自身を含む): 38832721920

約数和(自身を除く): 19118974690

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1019, 1054, 2038, 2635, 3671, 5095, 5270, 7342, 10190, 17323, 18355, 31589, 34646, 36710, 62407, 63178, 86615, 113801, 124814, 157945, 173230, 227602, 312035, 315890, 537013, 569005, 624070, 1074026, 1138010, 1934617, 2685065, 3740749, 3869234, 5370130, 7481498, 9673085, 18703745, 19346170, 37407490, 63592733, 115963219, 127185466, 231926438, 317963665, 579816095, 635927330, 1159632190, 1971374723, 3942749446, 9856873615, 19713747230]

約数ペア:

[(1, 19713747230), (2, 9856873615), (5, 3942749446), (10, 1971374723), (17, 1159632190), (31, 635927330), (34, 579816095), (62, 317963665), (85, 231926438), (155, 127185466), (170, 115963219), (310, 63592733), (527, 37407490), (1019, 19346170), (1054, 18703745), (2038, 9673085), (2635, 7481498), (3671, 5370130), (5095, 3869234), (5270, 3740749), (7342, 2685065), (10190, 1934617), (17323, 1138010), (18355, 1074026), (31589, 624070), (34646, 569005), (36710, 537013), (62407, 315890), (63178, 312035), (86615, 227602), (113801, 173230), (124814, 157945)]