21662232

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{5749}}^1$

素因数の和:5915

約数の個数: 32

約数和(自身を含む): 54510000

約数和(自身を除く): 32847768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 5749, 11498, 17247, 22996, 34494, 45992, 68988, 137976, 902593, 1805186, 2707779, 3610372, 5415558, 7220744, 10831116, 21662232]

約数ペア:

[(1, 21662232), (2, 10831116), (3, 7220744), (4, 5415558), (6, 3610372), (8, 2707779), (12, 1805186), (24, 902593), (157, 137976), (314, 68988), (471, 45992), (628, 34494), (942, 22996), (1256, 17247), (1884, 11498), (3768, 5749)]