19943968

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{56659}}^1$

素因数の和:56680

約数の個数: 24

約数和(自身を含む): 42834960

約数和(自身を除く): 22890992

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 56659, 113318, 226636, 453272, 623249, 906544, 1246498, 1813088, 2492996, 4985992, 9971984, 19943968]

約数ペア:

[(1, 19943968), (2, 9971984), (4, 4985992), (8, 2492996), (11, 1813088), (16, 1246498), (22, 906544), (32, 623249), (44, 453272), (88, 226636), (176, 113318), (352, 56659)]