19933368476

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3659}}^1\times {\mathrm{3671}}^1$

素因数の和:7394

約数の個数: 48

約数和(自身を含む): 40641108480

約数和(自身を除く): 20707740004

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 3659, 3671, 7318, 7342, 14636, 14684, 25613, 25697, 51226, 51394, 102452, 102788, 193927, 194563, 387854, 389126, 775708, 778252, 1357489, 1361941, 2714978, 2723882, 5429956, 5447764, 13432189, 26864378, 53728756, 94025323, 188050646, 376101292, 711906017, 1423812034, 2847624068, 4983342119, 9966684238, 19933368476]

約数ペア:

[(1, 19933368476), (2, 9966684238), (4, 4983342119), (7, 2847624068), (14, 1423812034), (28, 711906017), (53, 376101292), (106, 188050646), (212, 94025323), (371, 53728756), (742, 26864378), (1484, 13432189), (3659, 5447764), (3671, 5429956), (7318, 2723882), (7342, 2714978), (14636, 1361941), (14684, 1357489), (25613, 778252), (25697, 775708), (51226, 389126), (51394, 387854), (102452, 194563), (102788, 193927)]