19387342

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1399}}^1$

素因数の和:1468

約数の個数: 24

約数和(自身を含む): 32281200

約数和(自身を除く): 12893858

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 1399, 2798, 6929, 13858, 18187, 36374, 57359, 114718, 236431, 472862, 745667, 1491334, 9693671, 19387342]

約数ペア:

[(1, 19387342), (2, 9693671), (13, 1491334), (26, 745667), (41, 472862), (82, 236431), (169, 114718), (338, 57359), (533, 36374), (1066, 18187), (1399, 13858), (2798, 6929)]