19695630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2111}}^1$

素因数の和:2432

約数の個数: 32

約数和(自身を含む): 47443968

約数和(自身を除く): 27748338

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 311, 622, 933, 1555, 1866, 2111, 3110, 4222, 4665, 6333, 9330, 10555, 12666, 21110, 31665, 63330, 656521, 1313042, 1969563, 3282605, 3939126, 6565210, 9847815, 19695630]

約数ペア:

[(1, 19695630), (2, 9847815), (3, 6565210), (5, 3939126), (6, 3282605), (10, 1969563), (15, 1313042), (30, 656521), (311, 63330), (622, 31665), (933, 21110), (1555, 12666), (1866, 10555), (2111, 9330), (3110, 6333), (4222, 4665)]