19249260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{320821}}^1$

素因数の和:320833

約数の個数: 24

約数和(自身を含む): 53898096

約数和(自身を除く): 34648836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 320821, 641642, 962463, 1283284, 1604105, 1924926, 3208210, 3849852, 4812315, 6416420, 9624630, 19249260]

約数ペア:

[(1, 19249260), (2, 9624630), (3, 6416420), (4, 4812315), (5, 3849852), (6, 3208210), (10, 1924926), (12, 1604105), (15, 1283284), (20, 962463), (30, 641642), (60, 320821)]