19348975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 25913520

約数和(自身を除く): 6564545

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 859, 901, 1325, 4295, 4505, 14603, 21475, 22525, 45527, 73015, 227635, 365075, 773959, 1138175, 3869795, 19348975]

約数ペア:

[(1, 19348975), (5, 3869795), (17, 1138175), (25, 773959), (53, 365075), (85, 227635), (265, 73015), (425, 45527), (859, 22525), (901, 21475), (1325, 14603), (4295, 4505)]