21248872

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{5021}}^1$

素因数の和:5073

約数の個数: 24

約数和(自身を含む): 41657490

約数和(自身を除く): 20408618

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 529, 1058, 2116, 4232, 5021, 10042, 20084, 40168, 115483, 230966, 461932, 923864, 2656109, 5312218, 10624436, 21248872]

約数ペア:

[(1, 21248872), (2, 10624436), (4, 5312218), (8, 2656109), (23, 923864), (46, 461932), (92, 230966), (184, 115483), (529, 40168), (1058, 20084), (2116, 10042), (4232, 5021)]