19329963

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{601}}^1$

素因数の和:826

約数の個数: 16

約数和(自身を含む): 26353152

約数和(自身を除く): 7023189

約数列:

[1, 3, 71, 151, 213, 453, 601, 1803, 10721, 32163, 42671, 90751, 128013, 272253, 6443321, 19329963]

約数ペア:

[(1, 19329963), (3, 6443321), (71, 272253), (151, 128013), (213, 90751), (453, 42671), (601, 32163), (1803, 10721)]