19121895

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32687}}^1$

素因数の和:32711

約数の個数: 24

約数和(自身を含む): 35695296

約数和(自身を除く): 16573401

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 32687, 98061, 163435, 294183, 424931, 490305, 1274793, 1470915, 2124655, 3824379, 6373965, 19121895]

約数ペア:

[(1, 19121895), (3, 6373965), (5, 3824379), (9, 2124655), (13, 1470915), (15, 1274793), (39, 490305), (45, 424931), (65, 294183), (117, 163435), (195, 98061), (585, 32687)]