19184283

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{8167}}^1$

素因数の和:8208

約数の個数: 20

約数和(自身を含む): 29649840

約数和(自身を除く): 10465557

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 8167, 24501, 73503, 220509, 236843, 661527, 710529, 2131587, 6394761, 19184283]

約数ペア:

[(1, 19184283), (3, 6394761), (9, 2131587), (27, 710529), (29, 661527), (81, 236843), (87, 220509), (261, 73503), (783, 24501), (2349, 8167)]