21722932

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{70529}}^1$

素因数の和:70551

約数の個数: 24

約数和(自身を含む): 47396160

約数和(自身を除く): 25673228

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 70529, 141058, 282116, 493703, 775819, 987406, 1551638, 1974812, 3103276, 5430733, 10861466, 21722932]

約数ペア:

[(1, 21722932), (2, 10861466), (4, 5430733), (7, 3103276), (11, 1974812), (14, 1551638), (22, 987406), (28, 775819), (44, 493703), (77, 282116), (154, 141058), (308, 70529)]