19273581

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 29484000

約数和(自身を除く): 10210419

約数列:

[1, 3, 9, 19, 57, 171, 269, 419, 807, 1257, 2421, 3771, 5111, 7961, 15333, 23883, 45999, 71649, 112711, 338133, 1014399, 2141509, 6424527, 19273581]

約数ペア:

[(1, 19273581), (3, 6424527), (9, 2141509), (19, 1014399), (57, 338133), (171, 112711), (269, 71649), (419, 45999), (807, 23883), (1257, 15333), (2421, 7961), (3771, 5111)]