21295572

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47963}}^1$

素因数の和:48007

約数の個数: 24

約数和(自身を含む): 51033696

約数和(自身を除く): 29738124

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 47963, 95926, 143889, 191852, 287778, 575556, 1774631, 3549262, 5323893, 7098524, 10647786, 21295572]

約数ペア:

[(1, 21295572), (2, 10647786), (3, 7098524), (4, 5323893), (6, 3549262), (12, 1774631), (37, 575556), (74, 287778), (111, 191852), (148, 143889), (222, 95926), (444, 47963)]