19524981

素因数分解:

$3^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{419}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 30451680

約数和(自身を除く): 10926699

約数列:

[1, 3, 7, 21, 49, 147, 317, 419, 951, 1257, 2219, 2933, 6657, 8799, 15533, 20531, 46599, 61593, 132823, 398469, 929761, 2789283, 6508327, 19524981]

約数ペア:

[(1, 19524981), (3, 6508327), (7, 2789283), (21, 929761), (49, 398469), (147, 132823), (317, 61593), (419, 46599), (951, 20531), (1257, 15533), (2219, 8799), (2933, 6657)]