21753584

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59113}}^1$

素因数の和:59144

約数の個数: 20

約数和(自身を含む): 43980816

約数和(自身を除く): 22227232

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 59113, 118226, 236452, 472904, 945808, 1359599, 2719198, 5438396, 10876792, 21753584]

約数ペア:

[(1, 21753584), (2, 10876792), (4, 5438396), (8, 2719198), (16, 1359599), (23, 945808), (46, 472904), (92, 236452), (184, 118226), (368, 59113)]