19590615

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2083}}^1$

素因数の和:2124

約数の個数: 48

約数和(自身を含む): 39012480

約数和(自身を除く): 19421865

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 2083, 3135, 6249, 9405, 10415, 18747, 22913, 31245, 39577, 68739, 93735, 114565, 118731, 197885, 206217, 343695, 356193, 435347, 593655, 1031085, 1306041, 1780965, 2176735, 3918123, 6530205, 19590615]

約数ペア:

[(1, 19590615), (3, 6530205), (5, 3918123), (9, 2176735), (11, 1780965), (15, 1306041), (19, 1031085), (33, 593655), (45, 435347), (55, 356193), (57, 343695), (95, 206217), (99, 197885), (165, 118731), (171, 114565), (209, 93735), (285, 68739), (495, 39577), (627, 31245), (855, 22913), (1045, 18747), (1881, 10415), (2083, 9405), (3135, 6249)]