19643295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6451}}^1$

素因数の和:6495

約数の個数: 32

約数和(自身を含む): 37163520

約数和(自身を除く): 17520225

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 6451, 19353, 32255, 45157, 96765, 135471, 187079, 225785, 561237, 677355, 935395, 1309553, 2806185, 3928659, 6547765, 19643295]

約数ペア:

[(1, 19643295), (3, 6547765), (5, 3928659), (7, 2806185), (15, 1309553), (21, 935395), (29, 677355), (35, 561237), (87, 225785), (105, 187079), (145, 135471), (203, 96765), (435, 45157), (609, 32255), (1015, 19353), (3045, 6451)]