21880116

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{6829}}^1$

素因数の和:6928

約数の個数: 36

約数和(自身を含む): 55937700

約数和(自身を除く): 34057584

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 6829, 13658, 20487, 27316, 40974, 61461, 81948, 122922, 245844, 607781, 1215562, 1823343, 2431124, 3646686, 5470029, 7293372, 10940058, 21880116]

約数ペア:

[(1, 21880116), (2, 10940058), (3, 7293372), (4, 5470029), (6, 3646686), (9, 2431124), (12, 1823343), (18, 1215562), (36, 607781), (89, 245844), (178, 122922), (267, 81948), (356, 61461), (534, 40974), (801, 27316), (1068, 20487), (1602, 13658), (3204, 6829)]