21597092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21341}}^1$

素因数の和:21379

約数の個数: 24

約数和(自身を含む): 43025472

約数和(自身を除く): 21428380

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 21341, 42682, 85364, 234751, 469502, 490843, 939004, 981686, 1963372, 5399273, 10798546, 21597092]

約数ペア:

[(1, 21597092), (2, 10798546), (4, 5399273), (11, 1963372), (22, 981686), (23, 939004), (44, 490843), (46, 469502), (92, 234751), (253, 85364), (506, 42682), (1012, 21341)]