21630928

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{11173}}^1$

素因数の和:11203

約数の個数: 30

約数和(自身を含む): 46070402

約数和(自身を除く): 24439474

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 11173, 22346, 44692, 89384, 122903, 178768, 245806, 491612, 983224, 1351933, 1966448, 2703866, 5407732, 10815464, 21630928]

約数ペア:

[(1, 21630928), (2, 10815464), (4, 5407732), (8, 2703866), (11, 1966448), (16, 1351933), (22, 983224), (44, 491612), (88, 245806), (121, 178768), (176, 122903), (242, 89384), (484, 44692), (968, 22346), (1936, 11173)]