19415830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3511}}^1$

素因数の和:3604

約数の個数: 32

約数和(自身を含む): 40458240

約数和(自身を除く): 21042410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 3511, 5530, 7022, 17555, 24577, 35110, 49154, 122885, 245770, 277369, 554738, 1386845, 1941583, 2773690, 3883166, 9707915, 19415830]

約数ペア:

[(1, 19415830), (2, 9707915), (5, 3883166), (7, 2773690), (10, 1941583), (14, 1386845), (35, 554738), (70, 277369), (79, 245770), (158, 122885), (395, 49154), (553, 35110), (790, 24577), (1106, 17555), (2765, 7022), (3511, 5530)]