19883550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1867}}^1$

素因数の和:1953

約数の個数: 48

約数和(自身を含む): 50032512

約数和(自身を除く): 30148962

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1775, 1867, 2130, 3550, 3734, 5325, 5601, 9335, 10650, 11202, 18670, 28005, 46675, 56010, 93350, 132557, 140025, 265114, 280050, 397671, 662785, 795342, 1325570, 1988355, 3313925, 3976710, 6627850, 9941775, 19883550]

約数ペア:

[(1, 19883550), (2, 9941775), (3, 6627850), (5, 3976710), (6, 3313925), (10, 1988355), (15, 1325570), (25, 795342), (30, 662785), (50, 397671), (71, 280050), (75, 265114), (142, 140025), (150, 132557), (213, 93350), (355, 56010), (426, 46675), (710, 28005), (1065, 18670), (1775, 11202), (1867, 10650), (2130, 9335), (3550, 5601), (3734, 5325)]