19857912

素因数分解:

$2^3\times 3^1\times {\mathrm{487}}^1\times {\mathrm{1699}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 49776000

約数和(自身を除く): 29918088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 487, 974, 1461, 1699, 1948, 2922, 3398, 3896, 5097, 5844, 6796, 10194, 11688, 13592, 20388, 40776, 827413, 1654826, 2482239, 3309652, 4964478, 6619304, 9928956, 19857912]

約数ペア:

[(1, 19857912), (2, 9928956), (3, 6619304), (4, 4964478), (6, 3309652), (8, 2482239), (12, 1654826), (24, 827413), (487, 40776), (974, 20388), (1461, 13592), (1699, 11688), (1948, 10194), (2922, 6796), (3398, 5844), (3896, 5097)]