19386315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 37390080

約数和(自身を除く): 18003765

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1069, 1209, 1395, 2015, 3207, 3627, 5345, 6045, 9621, 13897, 16035, 18135, 33139, 41691, 48105, 69485, 99417, 125073, 165695, 208455, 298251, 430807, 497085, 625365, 1292421, 1491255, 2154035, 3877263, 6462105, 19386315]

約数ペア:

[(1, 19386315), (3, 6462105), (5, 3877263), (9, 2154035), (13, 1491255), (15, 1292421), (31, 625365), (39, 497085), (45, 430807), (65, 298251), (93, 208455), (117, 165695), (155, 125073), (195, 99417), (279, 69485), (403, 48105), (465, 41691), (585, 33139), (1069, 18135), (1209, 16035), (1395, 13897), (2015, 9621), (3207, 6045), (3627, 5345)]