19895764801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{213467}}^1$

素因数の和:213744

約数の個数: 16

約数和(自身を含む): 22388523840

約数和(自身を除く): 2492759039

約数列:

[1, 11, 37, 229, 407, 2519, 8473, 93203, 213467, 2348137, 7898279, 48883943, 86881069, 537723373, 1808705891, 19895764801]

約数ペア:

[(1, 19895764801), (11, 1808705891), (37, 537723373), (229, 86881069), (407, 48883943), (2519, 7898279), (8473, 2348137), (93203, 213467)]