19225566

素因数分解:

$2^1\times 3^3\times {\mathrm{439}}^1\times {\mathrm{811}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 42873600

約数和(自身を除く): 23648034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 439, 811, 878, 1317, 1622, 2433, 2634, 3951, 4866, 7299, 7902, 11853, 14598, 21897, 23706, 43794, 356029, 712058, 1068087, 2136174, 3204261, 6408522, 9612783, 19225566]

約数ペア:

[(1, 19225566), (2, 9612783), (3, 6408522), (6, 3204261), (9, 2136174), (18, 1068087), (27, 712058), (54, 356029), (439, 43794), (811, 23706), (878, 21897), (1317, 14598), (1622, 11853), (2433, 7902), (2634, 7299), (3951, 4866)]