21476768

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{7541}}^1$

素因数の和:7640

約数の個数: 24

約数和(自身を含む): 42763140

約数和(自身を除く): 21286372

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 7541, 15082, 30164, 60328, 120656, 241312, 671149, 1342298, 2684596, 5369192, 10738384, 21476768]

約数ペア:

[(1, 21476768), (2, 10738384), (4, 5369192), (8, 2684596), (16, 1342298), (32, 671149), (89, 241312), (178, 120656), (356, 60328), (712, 30164), (1424, 15082), (2848, 7541)]