19103804945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3534469}}^1$

素因数の和:3534544

約数の個数: 16

約数和(自身を含む): 24430256640

約数和(自身を除く): 5326451695

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 3534469, 17672345, 81292787, 166120043, 406463935, 830600215, 3820760989, 19103804945]

約数ペア:

[(1, 19103804945), (5, 3820760989), (23, 830600215), (47, 406463935), (115, 166120043), (235, 81292787), (1081, 17672345), (5405, 3534469)]