19264335

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{241}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 31380624

約数和(自身を除く): 12116289

約数列:

[1, 3, 5, 15, 73, 219, 241, 365, 723, 1095, 1205, 3615, 5329, 15987, 17593, 26645, 52779, 79935, 87965, 263895, 1284289, 3852867, 6421445, 19264335]

約数ペア:

[(1, 19264335), (3, 6421445), (5, 3852867), (15, 1284289), (73, 263895), (219, 87965), (241, 79935), (365, 52779), (723, 26645), (1095, 17593), (1205, 15987), (3615, 5329)]