19615266

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 46732608

約数和(自身を除く): 27117342

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 157, 198, 314, 471, 631, 942, 1262, 1413, 1727, 1893, 2826, 3454, 3786, 5181, 5679, 6941, 10362, 11358, 13882, 15543, 20823, 31086, 41646, 62469, 99067, 124938, 198134, 297201, 594402, 891603, 1089737, 1783206, 2179474, 3269211, 6538422, 9807633, 19615266]

約数ペア:

[(1, 19615266), (2, 9807633), (3, 6538422), (6, 3269211), (9, 2179474), (11, 1783206), (18, 1089737), (22, 891603), (33, 594402), (66, 297201), (99, 198134), (157, 124938), (198, 99067), (314, 62469), (471, 41646), (631, 31086), (942, 20823), (1262, 15543), (1413, 13882), (1727, 11358), (1893, 10362), (2826, 6941), (3454, 5679), (3786, 5181)]