2019857745

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{6271}}^1$

素因数の和:6585

約数の個数: 32

約数和(自身を含む): 3278499840

約数和(自身を除く): 1258642095

約数列:

[1, 3, 5, 15, 109, 197, 327, 545, 591, 985, 1635, 2955, 6271, 18813, 21473, 31355, 64419, 94065, 107365, 322095, 683539, 1235387, 2050617, 3417695, 3706161, 6176935, 10253085, 18530805, 134657183, 403971549, 673285915, 2019857745]

約数ペア:

[(1, 2019857745), (3, 673285915), (5, 403971549), (15, 134657183), (109, 18530805), (197, 10253085), (327, 6176935), (545, 3706161), (591, 3417695), (985, 2050617), (1635, 1235387), (2955, 683539), (6271, 322095), (18813, 107365), (21473, 94065), (31355, 64419)]