21750264

素因数分解:

$2^3\times 3^2\times {\mathrm{269}}^1\times {\mathrm{1123}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 59178600

約数和(自身を除く): 37428336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 269, 538, 807, 1076, 1123, 1614, 2152, 2246, 2421, 3228, 3369, 4492, 4842, 6456, 6738, 8984, 9684, 10107, 13476, 19368, 20214, 26952, 40428, 80856, 302087, 604174, 906261, 1208348, 1812522, 2416696, 2718783, 3625044, 5437566, 7250088, 10875132, 21750264]

約数ペア:

[(1, 21750264), (2, 10875132), (3, 7250088), (4, 5437566), (6, 3625044), (8, 2718783), (9, 2416696), (12, 1812522), (18, 1208348), (24, 906261), (36, 604174), (72, 302087), (269, 80856), (538, 40428), (807, 26952), (1076, 20214), (1123, 19368), (1614, 13476), (2152, 10107), (2246, 9684), (2421, 8984), (3228, 6738), (3369, 6456), (4492, 4842)]