2019894902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1\times {\mathrm{1009}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 3223920000

約数和(自身を除く): 1204025098

約数列:

[1, 2, 19, 38, 139, 278, 379, 758, 1009, 2018, 2641, 5282, 7201, 14402, 19171, 38342, 52681, 105362, 140251, 280502, 382411, 764822, 1000939, 2001878, 2664769, 5329538, 7265809, 14531618, 53155129, 106310258, 1009947451, 2019894902]

約数ペア:

[(1, 2019894902), (2, 1009947451), (19, 106310258), (38, 53155129), (139, 14531618), (278, 7265809), (379, 5329538), (758, 2664769), (1009, 2001878), (2018, 1000939), (2641, 764822), (5282, 382411), (7201, 280502), (14402, 140251), (19171, 105362), (38342, 52681)]