21096704

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{3583}}^1$

素因数の和:3622

約数の個数: 36

約数和(自身を含む): 43954176

約数和(自身を除く): 22857472

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 3583, 5888, 7166, 14332, 28664, 57328, 82409, 114656, 164818, 229312, 329636, 458624, 659272, 917248, 1318544, 2637088, 5274176, 10548352, 21096704]

約数ペア:

[(1, 21096704), (2, 10548352), (4, 5274176), (8, 2637088), (16, 1318544), (23, 917248), (32, 659272), (46, 458624), (64, 329636), (92, 229312), (128, 164818), (184, 114656), (256, 82409), (368, 57328), (736, 28664), (1472, 14332), (2944, 7166), (3583, 5888)]