219039722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{19037}}^1$

素因数の和:19573

約数の個数: 16

約数和(自身を含む): 359132832

約数和(自身を除く): 140093110

約数列:

[1, 2, 11, 22, 523, 1046, 5753, 11506, 19037, 38074, 209407, 418814, 9956351, 19912702, 109519861, 219039722]

約数ペア:

[(1, 219039722), (2, 109519861), (11, 19912702), (22, 9956351), (523, 418814), (1046, 209407), (5753, 38074), (11506, 19037)]