21486448

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{46307}}^1$

素因数の和:46344

約数の個数: 20

約数和(自身を含む): 43066440

約数和(自身を除く): 21579992

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 46307, 92614, 185228, 370456, 740912, 1342903, 2685806, 5371612, 10743224, 21486448]

約数ペア:

[(1, 21486448), (2, 10743224), (4, 5371612), (8, 2685806), (16, 1342903), (29, 740912), (58, 370456), (116, 185228), (232, 92614), (464, 46307)]