19580491212

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{1597}}^1\times {\mathrm{21739}}^1$

素因数の和:23390

約数の個数: 48

約数和(自身を含む): 46691258880

約数和(自身を除く): 27110767668

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 1597, 3194, 4791, 6388, 9582, 19164, 21739, 43478, 65217, 75059, 86956, 130434, 150118, 225177, 260868, 300236, 450354, 900708, 1021733, 2043466, 3065199, 4086932, 6130398, 12260796, 34717183, 69434366, 104151549, 138868732, 208303098, 416606196, 1631707601, 3263415202, 4895122803, 6526830404, 9790245606, 19580491212]

約数ペア:

[(1, 19580491212), (2, 9790245606), (3, 6526830404), (4, 4895122803), (6, 3263415202), (12, 1631707601), (47, 416606196), (94, 208303098), (141, 138868732), (188, 104151549), (282, 69434366), (564, 34717183), (1597, 12260796), (3194, 6130398), (4791, 4086932), (6388, 3065199), (9582, 2043466), (19164, 1021733), (21739, 900708), (43478, 450354), (65217, 300236), (75059, 260868), (86956, 225177), (130434, 150118)]