2019021490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11876597}}^1$

素因数の和:11876621

約数の個数: 16

約数和(自身を含む): 3848017752

約数和(自身を除く): 1828996262

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 11876597, 23753194, 59382985, 118765970, 201902149, 403804298, 1009510745, 2019021490]

約数ペア:

[(1, 2019021490), (2, 1009510745), (5, 403804298), (10, 201902149), (17, 118765970), (34, 59382985), (85, 23753194), (170, 11876597)]