21584994

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2203}}^1$

素因数の和:2302

約数の個数: 32

約数和(自身を含む): 45702144

約数和(自身を除く): 24117150

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 2203, 3266, 4406, 4899, 6609, 9798, 13218, 50669, 101338, 152007, 156413, 304014, 312826, 469239, 938478, 3597499, 7194998, 10792497, 21584994]

約数ペア:

[(1, 21584994), (2, 10792497), (3, 7194998), (6, 3597499), (23, 938478), (46, 469239), (69, 312826), (71, 304014), (138, 156413), (142, 152007), (213, 101338), (426, 50669), (1633, 13218), (2203, 9798), (3266, 6609), (4406, 4899)]