19897260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6257}}^1$

素因数の和:6322

約数の個数: 48

約数和(自身を含む): 56772576

約数和(自身を除く): 36875316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 6257, 12514, 18771, 25028, 31285, 37542, 62570, 75084, 93855, 125140, 187710, 331621, 375420, 663242, 994863, 1326484, 1658105, 1989726, 3316210, 3979452, 4974315, 6632420, 9948630, 19897260]

約数ペア:

[(1, 19897260), (2, 9948630), (3, 6632420), (4, 4974315), (5, 3979452), (6, 3316210), (10, 1989726), (12, 1658105), (15, 1326484), (20, 994863), (30, 663242), (53, 375420), (60, 331621), (106, 187710), (159, 125140), (212, 93855), (265, 75084), (318, 62570), (530, 37542), (636, 31285), (795, 25028), (1060, 18771), (1590, 12514), (3180, 6257)]