19863516

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 48545280

約数和(自身を除く): 28681764

約数列:

[1, 2, 3, 4, 6, 12, 41, 47, 82, 94, 123, 141, 164, 188, 246, 282, 492, 564, 859, 1718, 1927, 2577, 3436, 3854, 5154, 5781, 7708, 10308, 11562, 23124, 35219, 40373, 70438, 80746, 105657, 121119, 140876, 161492, 211314, 242238, 422628, 484476, 1655293, 3310586, 4965879, 6621172, 9931758, 19863516]

約数ペア:

[(1, 19863516), (2, 9931758), (3, 6621172), (4, 4965879), (6, 3310586), (12, 1655293), (41, 484476), (47, 422628), (82, 242238), (94, 211314), (123, 161492), (141, 140876), (164, 121119), (188, 105657), (246, 80746), (282, 70438), (492, 40373), (564, 35219), (859, 23124), (1718, 11562), (1927, 10308), (2577, 7708), (3436, 5781), (3854, 5154)]