19272885

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 31752192

約数和(自身を除く): 12479307

約数列:

[1, 3, 5, 15, 67, 127, 151, 201, 335, 381, 453, 635, 755, 1005, 1905, 2265, 8509, 10117, 19177, 25527, 30351, 42545, 50585, 57531, 95885, 127635, 151755, 287655, 1284859, 3854577, 6424295, 19272885]

約数ペア:

[(1, 19272885), (3, 6424295), (5, 3854577), (15, 1284859), (67, 287655), (127, 151755), (151, 127635), (201, 95885), (335, 57531), (381, 50585), (453, 42545), (635, 30351), (755, 25527), (1005, 19177), (1905, 10117), (2265, 8509)]