21088476

素因数分解:

$2^2\times 3^2\times {\mathrm{585791}}^1$

素因数の和:585801

約数の個数: 18

約数和(自身を含む): 53307072

約数和(自身を除く): 32218596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 585791, 1171582, 1757373, 2343164, 3514746, 5272119, 7029492, 10544238, 21088476]

約数ペア:

[(1, 21088476), (2, 10544238), (3, 7029492), (4, 5272119), (6, 3514746), (9, 2343164), (12, 1757373), (18, 1171582), (36, 585791)]