191897418

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{26237}}^1$

素因数の和:26318

約数の個数: 32

約数和(自身を含む): 408053376

約数和(自身を除く): 216155958

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 1219, 2438, 3657, 7314, 26237, 52474, 78711, 157422, 603451, 1206902, 1390561, 1810353, 2781122, 3620706, 4171683, 8343366, 31982903, 63965806, 95948709, 191897418]

約数ペア:

[(1, 191897418), (2, 95948709), (3, 63965806), (6, 31982903), (23, 8343366), (46, 4171683), (53, 3620706), (69, 2781122), (106, 1810353), (138, 1390561), (159, 1206902), (318, 603451), (1219, 157422), (2438, 78711), (3657, 52474), (7314, 26237)]