19266730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9491}}^1$

素因数の和:9534

約数の個数: 32

約数和(自身を含む): 41005440

約数和(自身を除く): 21738710

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 9491, 18982, 47455, 66437, 94910, 132874, 275239, 332185, 550478, 664370, 1376195, 1926673, 2752390, 3853346, 9633365, 19266730]

約数ペア:

[(1, 19266730), (2, 9633365), (5, 3853346), (7, 2752390), (10, 1926673), (14, 1376195), (29, 664370), (35, 550478), (58, 332185), (70, 275239), (145, 132874), (203, 94910), (290, 66437), (406, 47455), (1015, 18982), (2030, 9491)]