21265824

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{5987}}^1$

素因数の和:6037

約数の個数: 48

約数和(自身を含む): 57341088

約数和(自身を除く): 36075264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 5987, 11974, 17961, 23948, 35922, 47896, 71844, 95792, 143688, 191584, 221519, 287376, 443038, 574752, 664557, 886076, 1329114, 1772152, 2658228, 3544304, 5316456, 7088608, 10632912, 21265824]

約数ペア:

[(1, 21265824), (2, 10632912), (3, 7088608), (4, 5316456), (6, 3544304), (8, 2658228), (12, 1772152), (16, 1329114), (24, 886076), (32, 664557), (37, 574752), (48, 443038), (74, 287376), (96, 221519), (111, 191584), (148, 143688), (222, 95792), (296, 71844), (444, 47896), (592, 35922), (888, 23948), (1184, 17961), (1776, 11974), (3552, 5987)]