19565868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1429}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 52532480

約数和(自身を除く): 32966612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 326, 489, 652, 978, 1141, 1429, 1956, 2282, 2858, 3423, 4287, 4564, 5716, 6846, 8574, 10003, 13692, 17148, 20006, 30009, 40012, 60018, 120036, 232927, 465854, 698781, 931708, 1397562, 1630489, 2795124, 3260978, 4891467, 6521956, 9782934, 19565868]

約数ペア:

[(1, 19565868), (2, 9782934), (3, 6521956), (4, 4891467), (6, 3260978), (7, 2795124), (12, 1630489), (14, 1397562), (21, 931708), (28, 698781), (42, 465854), (84, 232927), (163, 120036), (326, 60018), (489, 40012), (652, 30009), (978, 20006), (1141, 17148), (1429, 13692), (1956, 10003), (2282, 8574), (2858, 6846), (3423, 5716), (4287, 4564)]