21993704

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{5197}}^1$

素因数の和:5249

約数の個数: 24

約数和(自身を含む): 43117410

約数和(自身を除く): 21123706

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 529, 1058, 2116, 4232, 5197, 10394, 20788, 41576, 119531, 239062, 478124, 956248, 2749213, 5498426, 10996852, 21993704]

約数ペア:

[(1, 21993704), (2, 10996852), (4, 5498426), (8, 2749213), (23, 956248), (46, 478124), (92, 239062), (184, 119531), (529, 41576), (1058, 20788), (2116, 10394), (4232, 5197)]