19618788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{233557}}^1$

素因数の和:233571

約数の個数: 24

約数和(自身を含む): 52316992

約数和(自身を除く): 32698204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 233557, 467114, 700671, 934228, 1401342, 1634899, 2802684, 3269798, 4904697, 6539596, 9809394, 19618788]

約数ペア:

[(1, 19618788), (2, 9809394), (3, 6539596), (4, 4904697), (6, 3269798), (7, 2802684), (12, 1634899), (14, 1401342), (21, 934228), (28, 700671), (42, 467114), (84, 233557)]