19018428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11083}}^1$

素因数の和:11114

約数の個数: 48

約数和(自身を含む): 52139136

約数和(自身を除く): 33120708

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 11083, 22166, 33249, 44332, 66498, 121913, 132996, 144079, 243826, 288158, 365739, 432237, 487652, 576316, 731478, 864474, 1462956, 1584869, 1728948, 3169738, 4754607, 6339476, 9509214, 19018428]

約数ペア:

[(1, 19018428), (2, 9509214), (3, 6339476), (4, 4754607), (6, 3169738), (11, 1728948), (12, 1584869), (13, 1462956), (22, 864474), (26, 731478), (33, 576316), (39, 487652), (44, 432237), (52, 365739), (66, 288158), (78, 243826), (132, 144079), (143, 132996), (156, 121913), (286, 66498), (429, 44332), (572, 33249), (858, 22166), (1716, 11083)]