19671135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4111}}^1$

素因数の和:4159

約数の個数: 32

約数和(自身を含む): 35527680

約数和(自身を除く): 15856545

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4111, 4785, 12333, 20555, 45221, 61665, 119219, 135663, 226105, 357657, 596095, 678315, 1311409, 1788285, 3934227, 6557045, 19671135]

約数ペア:

[(1, 19671135), (3, 6557045), (5, 3934227), (11, 1788285), (15, 1311409), (29, 678315), (33, 596095), (55, 357657), (87, 226105), (145, 135663), (165, 119219), (319, 61665), (435, 45221), (957, 20555), (1595, 12333), (4111, 4785)]