19396464

素因数分解:

$2^4\times 3^1\times {\mathrm{491}}^1\times {\mathrm{823}}^1$

素因数の和:1325

約数の個数: 40

約数和(自身を含む): 50270592

約数和(自身を除く): 30874128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 491, 823, 982, 1473, 1646, 1964, 2469, 2946, 3292, 3928, 4938, 5892, 6584, 7856, 9876, 11784, 13168, 19752, 23568, 39504, 404093, 808186, 1212279, 1616372, 2424558, 3232744, 4849116, 6465488, 9698232, 19396464]

約数ペア:

[(1, 19396464), (2, 9698232), (3, 6465488), (4, 4849116), (6, 3232744), (8, 2424558), (12, 1616372), (16, 1212279), (24, 808186), (48, 404093), (491, 39504), (823, 23568), (982, 19752), (1473, 13168), (1646, 11784), (1964, 9876), (2469, 7856), (2946, 6584), (3292, 5892), (3928, 4938)]