19198203

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1481}}^1$

素因数の和:1662

約数の個数: 16

約数和(自身を含む): 26676000

約数和(自身を除く): 7477797

約数列:

[1, 3, 29, 87, 149, 447, 1481, 4321, 4443, 12963, 42949, 128847, 220669, 662007, 6399401, 19198203]

約数ペア:

[(1, 19198203), (3, 6399401), (29, 662007), (87, 220669), (149, 128847), (447, 42949), (1481, 12963), (4321, 4443)]