21984596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12577}}^1$

素因数の和:12623

約数の個数: 24

約数和(自身を含む): 42262080

約数和(自身を除く): 20277484

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 12577, 25154, 50308, 238963, 289271, 477926, 578542, 955852, 1157084, 5496149, 10992298, 21984596]

約数ペア:

[(1, 21984596), (2, 10992298), (4, 5496149), (19, 1157084), (23, 955852), (38, 578542), (46, 477926), (76, 289271), (92, 238963), (437, 50308), (874, 25154), (1748, 12577)]