19972450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23497}}^1$

素因数の和:23526

約数の個数: 24

約数和(自身を含む): 39335652

約数和(自身を除く): 19363202

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 23497, 46994, 117485, 234970, 399449, 587425, 798898, 1174850, 1997245, 3994490, 9986225, 19972450]

約数ペア:

[(1, 19972450), (2, 9986225), (5, 3994490), (10, 1997245), (17, 1174850), (25, 798898), (34, 587425), (50, 399449), (85, 234970), (170, 117485), (425, 46994), (850, 23497)]