12091790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2767}}^1$

素因数の和:2816

約数の個数: 32

約数和(自身を含む): 23915520

約数和(自身を除く): 11823730

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 2767, 4370, 5534, 13835, 27670, 52573, 63641, 105146, 127282, 262865, 318205, 525730, 636410, 1209179, 2418358, 6045895, 12091790]

約数ペア:

[(1, 12091790), (2, 6045895), (5, 2418358), (10, 1209179), (19, 636410), (23, 525730), (38, 318205), (46, 262865), (95, 127282), (115, 105146), (190, 63641), (230, 52573), (437, 27670), (874, 13835), (2185, 5534), (2767, 4370)]