19419590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{3671}}^1$

素因数の和:3724

約数の個数: 24

約数和(自身を含む): 36551088

約数和(自身を除く): 17131498

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 3671, 5290, 7342, 18355, 36710, 84433, 168866, 422165, 844330, 1941959, 3883918, 9709795, 19419590]

約数ペア:

[(1, 19419590), (2, 9709795), (5, 3883918), (10, 1941959), (23, 844330), (46, 422165), (115, 168866), (230, 84433), (529, 36710), (1058, 18355), (2645, 7342), (3671, 5290)]