19190642

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 24

約数和(自身を含む): 30458736

約数和(自身を除く): 11268094

約数列:

[1, 2, 37, 43, 74, 86, 163, 326, 1369, 1591, 2738, 3182, 6031, 7009, 12062, 14018, 58867, 117734, 223147, 259333, 446294, 518666, 9595321, 19190642]

約数ペア:

[(1, 19190642), (2, 9595321), (37, 518666), (43, 446294), (74, 259333), (86, 223147), (163, 117734), (326, 58867), (1369, 14018), (1591, 12062), (2738, 7009), (3182, 6031)]