21609942

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{76631}}^1$

素因数の和:76683

約数の個数: 16

約数和(自身を含む): 44140032

約数和(自身を除く): 22530090

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 76631, 153262, 229893, 459786, 3601657, 7203314, 10804971, 21609942]

約数ペア:

[(1, 21609942), (2, 10804971), (3, 7203314), (6, 3601657), (47, 459786), (94, 229893), (141, 153262), (282, 76631)]