21576570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42307}}^1$

素因数の和:42334

約数の個数: 32

約数和(自身を含む): 54831168

約数和(自身を除く): 33254598

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 42307, 84614, 126921, 211535, 253842, 423070, 634605, 719219, 1269210, 1438438, 2157657, 3596095, 4315314, 7192190, 10788285, 21576570]

約数ペア:

[(1, 21576570), (2, 10788285), (3, 7192190), (5, 4315314), (6, 3596095), (10, 2157657), (15, 1438438), (17, 1269210), (30, 719219), (34, 634605), (51, 423070), (85, 253842), (102, 211535), (170, 126921), (255, 84614), (510, 42307)]