21851936

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{40169}}^1$

素因数の和:40196

約数の個数: 24

約数和(自身を含む): 45552780

約数和(自身を除く): 23700844

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 40169, 80338, 160676, 321352, 642704, 682873, 1285408, 1365746, 2731492, 5462984, 10925968, 21851936]

約数ペア:

[(1, 21851936), (2, 10925968), (4, 5462984), (8, 2731492), (16, 1365746), (17, 1285408), (32, 682873), (34, 642704), (68, 321352), (136, 160676), (272, 80338), (544, 40169)]