21411610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3191}}^1$

素因数の和:3270

約数の個数: 32

約数和(自身を含む): 42747264

約数和(自身を除く): 21335654

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3191, 3355, 6382, 6710, 15955, 31910, 35101, 70202, 175505, 194651, 351010, 389302, 973255, 1946510, 2141161, 4282322, 10705805, 21411610]

約数ペア:

[(1, 21411610), (2, 10705805), (5, 4282322), (10, 2141161), (11, 1946510), (22, 973255), (55, 389302), (61, 351010), (110, 194651), (122, 175505), (305, 70202), (610, 35101), (671, 31910), (1342, 15955), (3191, 6710), (3355, 6382)]