21415342

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3727}}^1$

素因数の和:3772

約数の個数: 24

約数和(自身を含む): 36840096

約数和(自身を除く): 15424754

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 3727, 5746, 7454, 48451, 63359, 96902, 126718, 629863, 823667, 1259726, 1647334, 10707671, 21415342]

約数ペア:

[(1, 21415342), (2, 10707671), (13, 1647334), (17, 1259726), (26, 823667), (34, 629863), (169, 126718), (221, 96902), (338, 63359), (442, 48451), (2873, 7454), (3727, 5746)]