2018991737

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{46141}}^1$

素因数の和:46221

約数の個数: 24

約数和(自身を含む): 2524890240

約数和(自身を除く): 505898503

約数列:

[1, 7, 19, 47, 49, 133, 329, 893, 931, 2303, 6251, 43757, 46141, 322987, 876679, 2168627, 2260909, 6136753, 15180389, 41203913, 42957271, 106262723, 288427391, 2018991737]

約数ペア:

[(1, 2018991737), (7, 288427391), (19, 106262723), (47, 42957271), (49, 41203913), (133, 15180389), (329, 6136753), (893, 2260909), (931, 2168627), (2303, 876679), (6251, 322987), (43757, 46141)]