19876910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{116923}}^1$

素因数の和:116947

約数の個数: 16

約数和(自身を含む): 37883376

約数和(自身を除く): 18006466

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 116923, 233846, 584615, 1169230, 1987691, 3975382, 9938455, 19876910]

約数ペア:

[(1, 19876910), (2, 9938455), (5, 3975382), (10, 1987691), (17, 1169230), (34, 584615), (85, 233846), (170, 116923)]