19207986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{457333}}^1$

素因数の和:457345

約数の個数: 16

約数和(自身を含む): 43904064

約数和(自身を除く): 24696078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 457333, 914666, 1371999, 2743998, 3201331, 6402662, 9603993, 19207986]

約数ペア:

[(1, 19207986), (2, 9603993), (3, 6402662), (6, 3201331), (7, 2743998), (14, 1371999), (21, 914666), (42, 457333)]