19674850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30269}}^1$

素因数の和:30294

約数の個数: 24

約数和(自身を含む): 39411540

約数和(自身を除く): 19736690

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 30269, 60538, 151345, 302690, 393497, 756725, 786994, 1513450, 1967485, 3934970, 9837425, 19674850]

約数ペア:

[(1, 19674850), (2, 9837425), (5, 3934970), (10, 1967485), (13, 1513450), (25, 786994), (26, 756725), (50, 393497), (65, 302690), (130, 151345), (325, 60538), (650, 30269)]