2019674955

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101009}}^1$

素因数の和:101091

約数の個数: 32

約数和(自身を含む): 3413329920

約数和(自身を除く): 1393654965

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 1333, 3999, 6665, 19995, 101009, 303027, 505045, 1515135, 3131279, 4343387, 9393837, 13030161, 15656395, 21716935, 46969185, 65150805, 134644997, 403934991, 673224985, 2019674955]

約数ペア:

[(1, 2019674955), (3, 673224985), (5, 403934991), (15, 134644997), (31, 65150805), (43, 46969185), (93, 21716935), (129, 15656395), (155, 13030161), (215, 9393837), (465, 4343387), (645, 3131279), (1333, 1515135), (3999, 505045), (6665, 303027), (19995, 101009)]