19485279

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1193

約数の個数: 40

約数和(自身を含む): 33454080

約数和(自身を除く): 13968801

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 297, 513, 627, 891, 1151, 1539, 1881, 3453, 5643, 10359, 12661, 16929, 21869, 31077, 37983, 65607, 93231, 113949, 196821, 240559, 341847, 590463, 721677, 1025541, 1771389, 2165031, 6495093, 19485279]

約数ペア:

[(1, 19485279), (3, 6495093), (9, 2165031), (11, 1771389), (19, 1025541), (27, 721677), (33, 590463), (57, 341847), (81, 240559), (99, 196821), (171, 113949), (209, 93231), (297, 65607), (513, 37983), (627, 31077), (891, 21869), (1151, 16929), (1539, 12661), (1881, 10359), (3453, 5643)]