19753986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{470333}}^1$

素因数の和:470345

約数の個数: 16

約数和(自身を含む): 45152064

約数和(自身を除く): 25398078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 470333, 940666, 1410999, 2821998, 3292331, 6584662, 9876993, 19753986]

約数ペア:

[(1, 19753986), (2, 9876993), (3, 6584662), (6, 3292331), (7, 2821998), (14, 1410999), (21, 940666), (42, 470333)]