1619721390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{7712959}}^1$

素因数の和:7712976

約数の個数: 32

約数和(自身を含む): 4442664960

約数和(自身を除く): 2822943570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 7712959, 15425918, 23138877, 38564795, 46277754, 53990713, 77129590, 107981426, 115694385, 161972139, 231388770, 269953565, 323944278, 539907130, 809860695, 1619721390]

約数ペア:

[(1, 1619721390), (2, 809860695), (3, 539907130), (5, 323944278), (6, 269953565), (7, 231388770), (10, 161972139), (14, 115694385), (15, 107981426), (21, 77129590), (30, 53990713), (35, 46277754), (42, 38564795), (70, 23138877), (105, 15425918), (210, 7712959)]