19413560

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2083}}^1$

素因数の和:2327

約数の個数: 32

約数和(自身を含む): 43889040

約数和(自身を除く): 24475480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2083, 2330, 4166, 4660, 8332, 9320, 10415, 16664, 20830, 41660, 83320, 485339, 970678, 1941356, 2426695, 3882712, 4853390, 9706780, 19413560]

約数ペア:

[(1, 19413560), (2, 9706780), (4, 4853390), (5, 3882712), (8, 2426695), (10, 1941356), (20, 970678), (40, 485339), (233, 83320), (466, 41660), (932, 20830), (1165, 16664), (1864, 10415), (2083, 9320), (2330, 8332), (4166, 4660)]