21024410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11243}}^1$

素因数の和:11278

約数の個数: 32

約数和(自身を含む): 43716672

約数和(自身を除く): 22692262

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 11243, 22486, 56215, 112430, 123673, 191131, 247346, 382262, 618365, 955655, 1236730, 1911310, 2102441, 4204882, 10512205, 21024410]

約数ペア:

[(1, 21024410), (2, 10512205), (5, 4204882), (10, 2102441), (11, 1911310), (17, 1236730), (22, 955655), (34, 618365), (55, 382262), (85, 247346), (110, 191131), (170, 123673), (187, 112430), (374, 56215), (935, 22486), (1870, 11243)]