21721912

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{46021}}^1$

素因数の和:46086

約数の個数: 16

約数和(自身を含む): 41419800

約数和(自身を除く): 19697888

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 46021, 92042, 184084, 368168, 2715239, 5430478, 10860956, 21721912]

約数ペア:

[(1, 21721912), (2, 10860956), (4, 5430478), (8, 2715239), (59, 368168), (118, 184084), (236, 92042), (472, 46021)]