21607242

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{941}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 44763840

約数和(自身を除く): 23156598

約数列:

[1, 2, 3, 6, 43, 86, 89, 129, 178, 258, 267, 534, 941, 1882, 2823, 3827, 5646, 7654, 11481, 22962, 40463, 80926, 83749, 121389, 167498, 242778, 251247, 502494, 3601207, 7202414, 10803621, 21607242]

約数ペア:

[(1, 21607242), (2, 10803621), (3, 7202414), (6, 3601207), (43, 502494), (86, 251247), (89, 242778), (129, 167498), (178, 121389), (258, 83749), (267, 80926), (534, 40463), (941, 22962), (1882, 11481), (2823, 7654), (3827, 5646)]