21063592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2237}}^1$

素因数の和:2361

約数の個数: 32

約数和(自身を含む): 43506720

約数和(自身を除く): 22443128

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 2237, 2354, 4474, 4708, 8948, 9416, 17896, 24607, 49214, 98428, 196856, 239359, 478718, 957436, 1914872, 2632949, 5265898, 10531796, 21063592]

約数ペア:

[(1, 21063592), (2, 10531796), (4, 5265898), (8, 2632949), (11, 1914872), (22, 957436), (44, 478718), (88, 239359), (107, 196856), (214, 98428), (428, 49214), (856, 24607), (1177, 17896), (2237, 9416), (2354, 8948), (4474, 4708)]