19470996

素因数分解:

$2^2\times 3^3\times {\mathrm{180287}}^1$

素因数の和:180300

約数の個数: 24

約数和(自身を含む): 50480640

約数和(自身を除く): 31009644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 180287, 360574, 540861, 721148, 1081722, 1622583, 2163444, 3245166, 4867749, 6490332, 9735498, 19470996]

約数ペア:

[(1, 19470996), (2, 9735498), (3, 6490332), (4, 4867749), (6, 3245166), (9, 2163444), (12, 1622583), (18, 1081722), (27, 721148), (36, 540861), (54, 360574), (108, 180287)]