21522396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{256219}}^1$

素因数の和:256233

約数の個数: 24

約数和(自身を含む): 57393280

約数和(自身を除く): 35870884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 256219, 512438, 768657, 1024876, 1537314, 1793533, 3074628, 3587066, 5380599, 7174132, 10761198, 21522396]

約数ペア:

[(1, 21522396), (2, 10761198), (3, 7174132), (4, 5380599), (6, 3587066), (7, 3074628), (12, 1793533), (14, 1537314), (21, 1024876), (28, 768657), (42, 512438), (84, 256219)]