19943868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1019}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 53464320

約数和(自身を除く): 33520452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 233, 466, 699, 932, 1019, 1398, 1631, 2038, 2796, 3057, 3262, 4076, 4893, 6114, 6524, 7133, 9786, 12228, 14266, 19572, 21399, 28532, 42798, 85596, 237427, 474854, 712281, 949708, 1424562, 1661989, 2849124, 3323978, 4985967, 6647956, 9971934, 19943868]

約数ペア:

[(1, 19943868), (2, 9971934), (3, 6647956), (4, 4985967), (6, 3323978), (7, 2849124), (12, 1661989), (14, 1424562), (21, 949708), (28, 712281), (42, 474854), (84, 237427), (233, 85596), (466, 42798), (699, 28532), (932, 21399), (1019, 19572), (1398, 14266), (1631, 12228), (2038, 9786), (2796, 7133), (3057, 6524), (3262, 6114), (4076, 4893)]