19722885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14449}}^1$

素因数の和:14477

約数の個数: 32

約数和(自身を含む): 38841600

約数和(自身を除く): 19118715

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 14449, 43347, 72245, 101143, 187837, 216735, 303429, 505715, 563511, 939185, 1314859, 1517145, 2817555, 3944577, 6574295, 19722885]

約数ペア:

[(1, 19722885), (3, 6574295), (5, 3944577), (7, 2817555), (13, 1517145), (15, 1314859), (21, 939185), (35, 563511), (39, 505715), (65, 303429), (91, 216735), (105, 187837), (195, 101143), (273, 72245), (455, 43347), (1365, 14449)]