19375443

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{953}}^1$

素因数の和:1216

約数の個数: 20

約数和(自身を含む): 29089368

約数和(自身を除く): 9713925

約数列:

[1, 3, 9, 27, 81, 251, 753, 953, 2259, 2859, 6777, 8577, 20331, 25731, 77193, 239203, 717609, 2152827, 6458481, 19375443]

約数ペア:

[(1, 19375443), (3, 6458481), (9, 2152827), (27, 717609), (81, 239203), (251, 77193), (753, 25731), (953, 20331), (2259, 8577), (2859, 6777)]