21251376

素因数分解:

$2^4\times 3^3\times {\mathrm{49193}}^1$

素因数の和:49210

約数の個数: 40

約数和(自身を含む): 61000560

約数和(自身を除く): 39749184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 49193, 98386, 147579, 196772, 295158, 393544, 442737, 590316, 787088, 885474, 1180632, 1328211, 1770948, 2361264, 2656422, 3541896, 5312844, 7083792, 10625688, 21251376]

約数ペア:

[(1, 21251376), (2, 10625688), (3, 7083792), (4, 5312844), (6, 3541896), (8, 2656422), (9, 2361264), (12, 1770948), (16, 1328211), (18, 1180632), (24, 885474), (27, 787088), (36, 590316), (48, 442737), (54, 393544), (72, 295158), (108, 196772), (144, 147579), (216, 98386), (432, 49193)]