21902224

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{36997}}^1$

素因数の和:37042

約数の個数: 20

約数和(自身を含む): 43583644

約数和(自身を除く): 21681420

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 36997, 73994, 147988, 295976, 591952, 1368889, 2737778, 5475556, 10951112, 21902224]

約数ペア:

[(1, 21902224), (2, 10951112), (4, 5475556), (8, 2737778), (16, 1368889), (37, 591952), (74, 295976), (148, 147988), (296, 73994), (592, 36997)]