21777948

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{9029}}^1$

素因数の和:9106

約数の個数: 36

約数和(自身を含む): 55877640

約数和(自身を除く): 34099692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 9029, 18058, 27087, 36116, 54174, 81261, 108348, 162522, 325044, 604943, 1209886, 1814829, 2419772, 3629658, 5444487, 7259316, 10888974, 21777948]

約数ペア:

[(1, 21777948), (2, 10888974), (3, 7259316), (4, 5444487), (6, 3629658), (9, 2419772), (12, 1814829), (18, 1209886), (36, 604943), (67, 325044), (134, 162522), (201, 108348), (268, 81261), (402, 54174), (603, 36116), (804, 27087), (1206, 18058), (2412, 9029)]