19262898

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{7699}}^1$

素因数の和:7846

約数の個数: 24

約数和(自身を含む): 42042000

約数和(自身を除く): 22779102

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 7699, 15398, 23097, 46194, 69291, 138582, 1070161, 2140322, 3210483, 6420966, 9631449, 19262898]

約数ペア:

[(1, 19262898), (2, 9631449), (3, 6420966), (6, 3210483), (9, 2140322), (18, 1070161), (139, 138582), (278, 69291), (417, 46194), (834, 23097), (1251, 15398), (2502, 7699)]