21277584

素因数分解:

$2^4\times 3^2\times {\mathrm{147761}}^1$

素因数の和:147775

約数の個数: 30

約数和(自身を含む): 59548086

約数和(自身を除く): 38270502

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 147761, 295522, 443283, 591044, 886566, 1182088, 1329849, 1773132, 2364176, 2659698, 3546264, 5319396, 7092528, 10638792, 21277584]

約数ペア:

[(1, 21277584), (2, 10638792), (3, 7092528), (4, 5319396), (6, 3546264), (8, 2659698), (9, 2364176), (12, 1773132), (16, 1329849), (18, 1182088), (24, 886566), (36, 591044), (48, 443283), (72, 295522), (144, 147761)]