19213910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113023}}^1$

素因数の和:113047

約数の個数: 16

約数和(自身を含む): 36619776

約数和(自身を除く): 17405866

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 113023, 226046, 565115, 1130230, 1921391, 3842782, 9606955, 19213910]

約数ペア:

[(1, 19213910), (2, 9606955), (5, 3842782), (10, 1921391), (17, 1130230), (34, 565115), (85, 226046), (170, 113023)]