21932864

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{3533}}^1$

素因数の和:3642

約数の個数: 28

約数和(自身を含む): 43984164

約数和(自身を除く): 22051300

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 194, 388, 776, 1552, 3104, 3533, 6208, 7066, 14132, 28264, 56528, 113056, 226112, 342701, 685402, 1370804, 2741608, 5483216, 10966432, 21932864]

約数ペア:

[(1, 21932864), (2, 10966432), (4, 5483216), (8, 2741608), (16, 1370804), (32, 685402), (64, 342701), (97, 226112), (194, 113056), (388, 56528), (776, 28264), (1552, 14132), (3104, 7066), (3533, 6208)]