19682860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51797}}^1$

素因数の和:51825

約数の個数: 24

約数和(自身を含む): 43510320

約数和(自身を除く): 23827460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 51797, 103594, 207188, 258985, 517970, 984143, 1035940, 1968286, 3936572, 4920715, 9841430, 19682860]

約数ペア:

[(1, 19682860), (2, 9841430), (4, 4920715), (5, 3936572), (10, 1968286), (19, 1035940), (20, 984143), (38, 517970), (76, 258985), (95, 207188), (190, 103594), (380, 51797)]