21893094

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{12539}}^1$

素因数の和:12644

約数の個数: 24

約数和(自身を含む): 47927880

約数和(自身を除く): 26034786

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 12539, 25078, 37617, 75234, 112851, 225702, 1216283, 2432566, 3648849, 7297698, 10946547, 21893094]

約数ペア:

[(1, 21893094), (2, 10946547), (3, 7297698), (6, 3648849), (9, 2432566), (18, 1216283), (97, 225702), (194, 112851), (291, 75234), (582, 37617), (873, 25078), (1746, 12539)]