19071420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317857}}^1$

素因数の和:317869

約数の個数: 24

約数和(自身を含む): 53400144

約数和(自身を除く): 34328724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317857, 635714, 953571, 1271428, 1589285, 1907142, 3178570, 3814284, 4767855, 6357140, 9535710, 19071420]

約数ペア:

[(1, 19071420), (2, 9535710), (3, 6357140), (4, 4767855), (5, 3814284), (6, 3178570), (10, 1907142), (12, 1589285), (15, 1271428), (20, 953571), (30, 635714), (60, 317857)]