21836337545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1\times {\mathrm{14639}}^1$

素因数の和:15425

約数の個数: 32

約数和(自身を含む): 29400399360

約数和(自身を除く): 7564061815

約数列:

[1, 5, 11, 37, 55, 185, 407, 733, 2035, 3665, 8063, 14639, 27121, 40315, 73195, 135605, 161029, 298331, 541643, 805145, 1491655, 2708215, 5958073, 10730387, 29790365, 53651935, 118034257, 397024319, 590171285, 1985121595, 4367267509, 21836337545]

約数ペア:

[(1, 21836337545), (5, 4367267509), (11, 1985121595), (37, 590171285), (55, 397024319), (185, 118034257), (407, 53651935), (733, 29790365), (2035, 10730387), (3665, 5958073), (8063, 2708215), (14639, 1491655), (27121, 805145), (40315, 541643), (73195, 298331), (135605, 161029)]