19883358

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{733}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 47404656

約数和(自身を除く): 27521298

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 137, 198, 274, 411, 733, 822, 1233, 1466, 1507, 2199, 2466, 3014, 4398, 4521, 6597, 8063, 9042, 13194, 13563, 16126, 24189, 27126, 48378, 72567, 100421, 145134, 200842, 301263, 602526, 903789, 1104631, 1807578, 2209262, 3313893, 6627786, 9941679, 19883358]

約数ペア:

[(1, 19883358), (2, 9941679), (3, 6627786), (6, 3313893), (9, 2209262), (11, 1807578), (18, 1104631), (22, 903789), (33, 602526), (66, 301263), (99, 200842), (137, 145134), (198, 100421), (274, 72567), (411, 48378), (733, 27126), (822, 24189), (1233, 16126), (1466, 13563), (1507, 13194), (2199, 9042), (2466, 8063), (3014, 6597), (4398, 4521)]