19912668

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{24767}}^1$

素因数の和:24841

約数の個数: 24

約数和(自身を含む): 47158272

約数和(自身を除く): 27245604

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 24767, 49534, 74301, 99068, 148602, 297204, 1659389, 3318778, 4978167, 6637556, 9956334, 19912668]

約数ペア:

[(1, 19912668), (2, 9956334), (3, 6637556), (4, 4978167), (6, 3318778), (12, 1659389), (67, 297204), (134, 148602), (201, 99068), (268, 74301), (402, 49534), (804, 24767)]