19896105

素因数分解:

$3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{2207}}^1$

素因数の和:2816

約数の個数: 16

約数和(自身を含む): 31901184

約数和(自身を除く): 12005079

約数列:

[1, 3, 5, 15, 601, 1803, 2207, 3005, 6621, 9015, 11035, 33105, 1326407, 3979221, 6632035, 19896105]

約数ペア:

[(1, 19896105), (3, 6632035), (5, 3979221), (15, 1326407), (601, 33105), (1803, 11035), (2207, 9015), (3005, 6621)]