21203196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{252419}}^1$

素因数の和:252433

約数の個数: 24

約数和(自身を含む): 56542080

約数和(自身を除く): 35338884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 252419, 504838, 757257, 1009676, 1514514, 1766933, 3029028, 3533866, 5300799, 7067732, 10601598, 21203196]

約数ペア:

[(1, 21203196), (2, 10601598), (3, 7067732), (4, 5300799), (6, 3533866), (7, 3029028), (12, 1766933), (14, 1514514), (21, 1009676), (28, 757257), (42, 504838), (84, 252419)]