19664634

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4447}}^1$

素因数の和:4530

約数の個数: 32

約数和(自身を含む): 43554816

約数和(自身を除く): 23890182

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 402, 737, 1474, 2211, 4422, 4447, 8894, 13341, 26682, 48917, 97834, 146751, 293502, 297949, 595898, 893847, 1787694, 3277439, 6554878, 9832317, 19664634]

約数ペア:

[(1, 19664634), (2, 9832317), (3, 6554878), (6, 3277439), (11, 1787694), (22, 893847), (33, 595898), (66, 297949), (67, 293502), (134, 146751), (201, 97834), (402, 48917), (737, 26682), (1474, 13341), (2211, 8894), (4422, 4447)]