2019353648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2213}}^1$

素因数の和:2382

約数の個数: 80

約数和(自身を含む): 4358533536

約数和(自身を除く): 2339179888

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 107, 164, 208, 214, 328, 428, 533, 656, 856, 1066, 1391, 1712, 2132, 2213, 2782, 4264, 4387, 4426, 5564, 8528, 8774, 8852, 11128, 17548, 17704, 22256, 28769, 35096, 35408, 57031, 57538, 70192, 90733, 114062, 115076, 181466, 228124, 230152, 236791, 362932, 456248, 460304, 473582, 725864, 912496, 947164, 1179529, 1451728, 1894328, 2359058, 3078283, 3788656, 4718116, 6156566, 9436232, 9708431, 12313132, 18872464, 19416862, 24626264, 38833724, 49252528, 77667448, 126209603, 155334896, 252419206, 504838412, 1009676824, 2019353648]

約数ペア:

[(1, 2019353648), (2, 1009676824), (4, 504838412), (8, 252419206), (13, 155334896), (16, 126209603), (26, 77667448), (41, 49252528), (52, 38833724), (82, 24626264), (104, 19416862), (107, 18872464), (164, 12313132), (208, 9708431), (214, 9436232), (328, 6156566), (428, 4718116), (533, 3788656), (656, 3078283), (856, 2359058), (1066, 1894328), (1391, 1451728), (1712, 1179529), (2132, 947164), (2213, 912496), (2782, 725864), (4264, 473582), (4387, 460304), (4426, 456248), (5564, 362932), (8528, 236791), (8774, 230152), (8852, 228124), (11128, 181466), (17548, 115076), (17704, 114062), (22256, 90733), (28769, 70192), (35096, 57538), (35408, 57031)]