19831185

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40063}}^1$

素因数の和:40085

約数の個数: 24

約数和(自身を含む): 37499904

約数和(自身を除く): 17668719

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 40063, 120189, 200315, 360567, 440693, 600945, 1322079, 1802835, 2203465, 3966237, 6610395, 19831185]

約数ペア:

[(1, 19831185), (3, 6610395), (5, 3966237), (9, 2203465), (11, 1802835), (15, 1322079), (33, 600945), (45, 440693), (55, 360567), (99, 200315), (165, 120189), (495, 40063)]