19580445

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4889}}^1$

素因数の和:4989

約数の個数: 24

約数和(自身を含む): 34327800

約数和(自身を除く): 14747355

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 4889, 14667, 24445, 44001, 73335, 220005, 435121, 1305363, 2175605, 3916089, 6526815, 19580445]

約数ペア:

[(1, 19580445), (3, 6526815), (5, 3916089), (9, 2175605), (15, 1305363), (45, 435121), (89, 220005), (267, 73335), (445, 44001), (801, 24445), (1335, 14667), (4005, 4889)]