21931676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11399}}^1$

素因数の和:11453

約数の個数: 24

約数和(自身を含む): 42453600

約数和(自身を除く): 20521924

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 11399, 22798, 45596, 148187, 296374, 421763, 592748, 843526, 1687052, 5482919, 10965838, 21931676]

約数ペア:

[(1, 21931676), (2, 10965838), (4, 5482919), (13, 1687052), (26, 843526), (37, 592748), (52, 421763), (74, 296374), (148, 148187), (481, 45596), (962, 22798), (1924, 11399)]