1983257905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{564227}}^1$

素因数の和:564288

約数の個数: 16

約数和(自身を含む): 2572879680

約数和(自身を除く): 589621775

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 564227, 2821135, 10720313, 20876399, 53601565, 104381995, 396651581, 1983257905]

約数ペア:

[(1, 1983257905), (5, 396651581), (19, 104381995), (37, 53601565), (95, 20876399), (185, 10720313), (703, 2821135), (3515, 564227)]