21911184

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{2579}}^1$

素因数の和:2652

約数の個数: 60

約数和(自身を含む): 62384400

約数和(自身を除く): 40473216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2579, 2832, 4248, 5158, 7737, 8496, 10316, 15474, 20632, 23211, 30948, 41264, 46422, 61896, 92844, 123792, 152161, 185688, 304322, 371376, 456483, 608644, 912966, 1217288, 1369449, 1825932, 2434576, 2738898, 3651864, 5477796, 7303728, 10955592, 21911184]

約数ペア:

[(1, 21911184), (2, 10955592), (3, 7303728), (4, 5477796), (6, 3651864), (8, 2738898), (9, 2434576), (12, 1825932), (16, 1369449), (18, 1217288), (24, 912966), (36, 608644), (48, 456483), (59, 371376), (72, 304322), (118, 185688), (144, 152161), (177, 123792), (236, 92844), (354, 61896), (472, 46422), (531, 41264), (708, 30948), (944, 23211), (1062, 20632), (1416, 15474), (2124, 10316), (2579, 8496), (2832, 7737), (4248, 5158)]