21752374

素因数分解:

$2^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 39124800

約数和(自身を除く): 17372426

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 343, 518, 686, 857, 1714, 1813, 3626, 5999, 11998, 12691, 25382, 31709, 41993, 63418, 83986, 221963, 293951, 443926, 587902, 1553741, 3107482, 10876187, 21752374]

約数ペア:

[(1, 21752374), (2, 10876187), (7, 3107482), (14, 1553741), (37, 587902), (49, 443926), (74, 293951), (98, 221963), (259, 83986), (343, 63418), (518, 41993), (686, 31709), (857, 25382), (1714, 12691), (1813, 11998), (3626, 5999)]