19769295

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2069}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 39644640

約数和(自身を除く): 19875345

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 2069, 3185, 6207, 9555, 10345, 14483, 26897, 31035, 43449, 72415, 80691, 101381, 134485, 188279, 217245, 304143, 403455, 506905, 564837, 941395, 1317953, 1520715, 2824185, 3953859, 6589765, 19769295]

約数ペア:

[(1, 19769295), (3, 6589765), (5, 3953859), (7, 2824185), (13, 1520715), (15, 1317953), (21, 941395), (35, 564837), (39, 506905), (49, 403455), (65, 304143), (91, 217245), (105, 188279), (147, 134485), (195, 101381), (245, 80691), (273, 72415), (455, 43449), (637, 31035), (735, 26897), (1365, 14483), (1911, 10345), (2069, 9555), (3185, 6207)]