19005716

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{457}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 34355496

約数和(自身を除く): 15349780

約数列:

[1, 2, 4, 37, 74, 148, 281, 457, 562, 914, 1124, 1828, 10397, 16909, 20794, 33818, 41588, 67636, 128417, 256834, 513668, 4751429, 9502858, 19005716]

約数ペア:

[(1, 19005716), (2, 9502858), (4, 4751429), (37, 513668), (74, 256834), (148, 128417), (281, 67636), (457, 41588), (562, 33818), (914, 20794), (1124, 16909), (1828, 10397)]