19192690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1171}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 37972800

約数和(自身を除く): 18780110

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1171, 1490, 1639, 2342, 3278, 5855, 8195, 11710, 12881, 16390, 25762, 64405, 128810, 174479, 348958, 872395, 1744790, 1919269, 3838538, 9596345, 19192690]

約数ペア:

[(1, 19192690), (2, 9596345), (5, 3838538), (10, 1919269), (11, 1744790), (22, 872395), (55, 348958), (110, 174479), (149, 128810), (298, 64405), (745, 25762), (1171, 16390), (1490, 12881), (1639, 11710), (2342, 8195), (3278, 5855)]