19793697

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12241}}^1$

素因数の和:12269

約数の個数: 24

約数和(自身を含む): 33494112

約数和(自身を除く): 13700415

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 12241, 36723, 85687, 134651, 257061, 403953, 599809, 942557, 1799427, 2827671, 6597899, 19793697]

約数ペア:

[(1, 19793697), (3, 6597899), (7, 2827671), (11, 1799427), (21, 942557), (33, 599809), (49, 403953), (77, 257061), (147, 134651), (231, 85687), (539, 36723), (1617, 12241)]