21844034

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{5581}}^1$

素因数の和:5705

約数の個数: 16

約数和(自身を含む): 34831680

約数和(自身を除く): 12987646

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 5581, 11162, 106039, 212078, 574843, 1149686, 10922017, 21844034]

約数ペア:

[(1, 21844034), (2, 10922017), (19, 1149686), (38, 574843), (103, 212078), (206, 106039), (1957, 11162), (3914, 5581)]