19041860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11471}}^1$

素因数の和:11563

約数の個数: 24

約数和(自身を含む): 40473216

約数和(自身を除く): 21431356

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 11471, 22942, 45884, 57355, 114710, 229420, 952093, 1904186, 3808372, 4760465, 9520930, 19041860]

約数ペア:

[(1, 19041860), (2, 9520930), (4, 4760465), (5, 3808372), (10, 1904186), (20, 952093), (83, 229420), (166, 114710), (332, 57355), (415, 45884), (830, 22942), (1660, 11471)]