19004090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3719}}^1$

素因数の和:3806

約数の個数: 32

約数和(自身を含む): 39640320

約数和(自身を除く): 20636230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 3719, 5110, 7438, 18595, 26033, 37190, 52066, 130165, 260330, 271487, 542974, 1357435, 1900409, 2714870, 3800818, 9502045, 19004090]

約数ペア:

[(1, 19004090), (2, 9502045), (5, 3800818), (7, 2714870), (10, 1900409), (14, 1357435), (35, 542974), (70, 271487), (73, 260330), (146, 130165), (365, 52066), (511, 37190), (730, 26033), (1022, 18595), (2555, 7438), (3719, 5110)]