19277590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 36764640

約数和(自身を除く): 17487050

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 241, 421, 482, 842, 1205, 2105, 2410, 4210, 4579, 7999, 9158, 15998, 22895, 39995, 45790, 79990, 101461, 202922, 507305, 1014610, 1927759, 3855518, 9638795, 19277590]

約数ペア:

[(1, 19277590), (2, 9638795), (5, 3855518), (10, 1927759), (19, 1014610), (38, 507305), (95, 202922), (190, 101461), (241, 79990), (421, 45790), (482, 39995), (842, 22895), (1205, 15998), (2105, 9158), (2410, 7999), (4210, 4579)]