19710608

素因数分解:

$2^4\times {\mathrm{739}}^1\times {\mathrm{1667}}^1$

素因数の和:2414

約数の個数: 20

約数和(自身を含む): 38263920

約数和(自身を除く): 18553312

約数列:

[1, 2, 4, 8, 16, 739, 1478, 1667, 2956, 3334, 5912, 6668, 11824, 13336, 26672, 1231913, 2463826, 4927652, 9855304, 19710608]

約数ペア:

[(1, 19710608), (2, 9855304), (4, 4927652), (8, 2463826), (16, 1231913), (739, 26672), (1478, 13336), (1667, 11824), (2956, 6668), (3334, 5912)]