21154096

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{22409}}^1$

素因数の和:22476

約数の個数: 20

約数和(自身を含む): 41682600

約数和(自身を除く): 20528504

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 22409, 44818, 89636, 179272, 358544, 1322131, 2644262, 5288524, 10577048, 21154096]

約数ペア:

[(1, 21154096), (2, 10577048), (4, 5288524), (8, 2644262), (16, 1322131), (59, 358544), (118, 179272), (236, 89636), (472, 44818), (944, 22409)]