21358752

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{7177}}^1$

素因数の和:7221

約数の個数: 48

約数和(自身を含む): 57883392

約数和(自身を除く): 36524640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 7177, 14354, 21531, 28708, 43062, 57416, 86124, 114832, 172248, 222487, 229664, 344496, 444974, 667461, 688992, 889948, 1334922, 1779896, 2669844, 3559792, 5339688, 7119584, 10679376, 21358752]

約数ペア:

[(1, 21358752), (2, 10679376), (3, 7119584), (4, 5339688), (6, 3559792), (8, 2669844), (12, 1779896), (16, 1334922), (24, 889948), (31, 688992), (32, 667461), (48, 444974), (62, 344496), (93, 229664), (96, 222487), (124, 172248), (186, 114832), (248, 86124), (372, 57416), (496, 43062), (744, 28708), (992, 21531), (1488, 14354), (2976, 7177)]