19044970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3727}}^1$

素因数の和:3814

約数の個数: 32

約数和(自身を含む): 39725568

約数和(自身を除く): 20680598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 3727, 5110, 7454, 18635, 26089, 37270, 52178, 130445, 260890, 272071, 544142, 1360355, 1904497, 2720710, 3808994, 9522485, 19044970]

約数ペア:

[(1, 19044970), (2, 9522485), (5, 3808994), (7, 2720710), (10, 1904497), (14, 1360355), (35, 544142), (70, 272071), (73, 260890), (146, 130445), (365, 52178), (511, 37270), (730, 26089), (1022, 18635), (2555, 7454), (3727, 5110)]