21833584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71821}}^1$

素因数の和:71848

約数の個数: 20

約数和(自身を含む): 44529640

約数和(自身を除く): 22696056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 71821, 143642, 287284, 574568, 1149136, 1364599, 2729198, 5458396, 10916792, 21833584]

約数ペア:

[(1, 21833584), (2, 10916792), (4, 5458396), (8, 2729198), (16, 1364599), (19, 1149136), (38, 574568), (76, 287284), (152, 143642), (304, 71821)]