19507890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{757}}^1\times {\mathrm{859}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 46935360

約数和(自身を除く): 27427470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 757, 859, 1514, 1718, 2271, 2577, 3785, 4295, 4542, 5154, 7570, 8590, 11355, 12885, 22710, 25770, 650263, 1300526, 1950789, 3251315, 3901578, 6502630, 9753945, 19507890]

約数ペア:

[(1, 19507890), (2, 9753945), (3, 6502630), (5, 3901578), (6, 3251315), (10, 1950789), (15, 1300526), (30, 650263), (757, 25770), (859, 22710), (1514, 12885), (1718, 11355), (2271, 8590), (2577, 7570), (3785, 5154), (4295, 4542)]