21279264

素因数分解:

$2^5\times 3^1\times {\mathrm{221659}}^1$

素因数の和:221672

約数の個数: 24

約数和(自身を含む): 55858320

約数和(自身を除く): 34579056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 221659, 443318, 664977, 886636, 1329954, 1773272, 2659908, 3546544, 5319816, 7093088, 10639632, 21279264]

約数ペア:

[(1, 21279264), (2, 10639632), (3, 7093088), (4, 5319816), (6, 3546544), (8, 2659908), (12, 1773272), (16, 1329954), (24, 886636), (32, 664977), (48, 443318), (96, 221659)]