21000514796

素因数分解:

$2^2\times {\mathrm{563}}^1\times {\mathrm{1733}}^1\times {\mathrm{5381}}^1$

素因数の和:7681

約数の個数: 24

約数和(自身を含む): 36844267824

約数和(自身を除く): 15843753028

約数列:

[1, 2, 4, 563, 1126, 1733, 2252, 3466, 5381, 6932, 10762, 21524, 975679, 1951358, 3029503, 3902716, 6059006, 9325273, 12118012, 18650546, 37301092, 5250128699, 10500257398, 21000514796]

約数ペア:

[(1, 21000514796), (2, 10500257398), (4, 5250128699), (563, 37301092), (1126, 18650546), (1733, 12118012), (2252, 9325273), (3466, 6059006), (5381, 3902716), (6932, 3029503), (10762, 1951358), (21524, 975679)]