2106646318

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{161627}}^1$

素因数の和:161669

約数の個数: 32

約数和(自身を含む): 3879072000

約数和(自身を除く): 1772425682

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 6517, 13034, 161627, 323254, 1131389, 2262778, 3070913, 6141826, 7919723, 15839446, 21496391, 42992782, 55438061, 110876122, 150474737, 300949474, 1053323159, 2106646318]

約数ペア:

[(1, 2106646318), (2, 1053323159), (7, 300949474), (14, 150474737), (19, 110876122), (38, 55438061), (49, 42992782), (98, 21496391), (133, 15839446), (266, 7919723), (343, 6141826), (686, 3070913), (931, 2262778), (1862, 1131389), (6517, 323254), (13034, 161627)]