19330254

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 43497792

約数和(自身を除く): 24167538

約数列:

[1, 2, 3, 6, 9, 18, 47, 73, 94, 141, 146, 219, 282, 313, 423, 438, 626, 657, 846, 939, 1314, 1878, 2817, 3431, 5634, 6862, 10293, 14711, 20586, 22849, 29422, 30879, 44133, 45698, 61758, 68547, 88266, 132399, 137094, 205641, 264798, 411282, 1073903, 2147806, 3221709, 6443418, 9665127, 19330254]

約数ペア:

[(1, 19330254), (2, 9665127), (3, 6443418), (6, 3221709), (9, 2147806), (18, 1073903), (47, 411282), (73, 264798), (94, 205641), (141, 137094), (146, 132399), (219, 88266), (282, 68547), (313, 61758), (423, 45698), (438, 44133), (626, 30879), (657, 29422), (846, 22849), (939, 20586), (1314, 14711), (1878, 10293), (2817, 6862), (3431, 5634)]