19369974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2411}}^1$

素因数の和:2532

約数の個数: 32

約数和(自身を含む): 42142464

約数和(自身を除く): 22772490

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2411, 2678, 4017, 4822, 7233, 8034, 14466, 31343, 62686, 94029, 188058, 248333, 496666, 744999, 1489998, 3228329, 6456658, 9684987, 19369974]

約数ペア:

[(1, 19369974), (2, 9684987), (3, 6456658), (6, 3228329), (13, 1489998), (26, 744999), (39, 496666), (78, 248333), (103, 188058), (206, 94029), (309, 62686), (618, 31343), (1339, 14466), (2411, 8034), (2678, 7233), (4017, 4822)]