21575896

素因数分解:

$2^3\times {\mathrm{109}}^2\times {\mathrm{227}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 41009220

約数和(自身を除く): 19433324

約数列:

[1, 2, 4, 8, 109, 218, 227, 436, 454, 872, 908, 1816, 11881, 23762, 24743, 47524, 49486, 95048, 98972, 197944, 2696987, 5393974, 10787948, 21575896]

約数ペア:

[(1, 21575896), (2, 10787948), (4, 5393974), (8, 2696987), (109, 197944), (218, 98972), (227, 95048), (436, 49486), (454, 47524), (872, 24743), (908, 23762), (1816, 11881)]