19230440

素因数分解:

$2^3\times 5^1\times {\mathrm{480761}}^1$

素因数の和:480772

約数の個数: 16

約数和(自身を含む): 43268580

約数和(自身を除く): 24038140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 480761, 961522, 1923044, 2403805, 3846088, 4807610, 9615220, 19230440]

約数ペア:

[(1, 19230440), (2, 9615220), (4, 4807610), (5, 3846088), (8, 2403805), (10, 1923044), (20, 961522), (40, 480761)]