19154490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2053}}^1$

素因数の和:2374

約数の個数: 32

約数和(自身を含む): 46141056

約数和(自身を除く): 26986566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 311, 622, 933, 1555, 1866, 2053, 3110, 4106, 4665, 6159, 9330, 10265, 12318, 20530, 30795, 61590, 638483, 1276966, 1915449, 3192415, 3830898, 6384830, 9577245, 19154490]

約数ペア:

[(1, 19154490), (2, 9577245), (3, 6384830), (5, 3830898), (6, 3192415), (10, 1915449), (15, 1276966), (30, 638483), (311, 61590), (622, 30795), (933, 20530), (1555, 12318), (1866, 10265), (2053, 9330), (3110, 6159), (4106, 4665)]