2019908145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{244393}}^1$

素因数の和:244449

約数の個数: 32

約数和(自身を含む): 3519273600

約数和(自身を除く): 1499365455

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 8265, 244393, 733179, 1221965, 3665895, 4643467, 7087397, 13930401, 21262191, 23217335, 35436985, 69652005, 106310955, 134660543, 403981629, 673302715, 2019908145]

約数ペア:

[(1, 2019908145), (3, 673302715), (5, 403981629), (15, 134660543), (19, 106310955), (29, 69652005), (57, 35436985), (87, 23217335), (95, 21262191), (145, 13930401), (285, 7087397), (435, 4643467), (551, 3665895), (1653, 1221965), (2755, 733179), (8265, 244393)]