21615870852

素因数分解:

$2^2\times 3^2\times {\mathrm{3613}}^1\times {\mathrm{166189}}^1$

素因数の和:169812

約数の個数: 36

約数和(自身を含む): 54655570060

約数和(自身を除く): 33039699208

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3613, 7226, 10839, 14452, 21678, 32517, 43356, 65034, 130068, 166189, 332378, 498567, 664756, 997134, 1495701, 1994268, 2991402, 5982804, 600440857, 1200881714, 1801322571, 2401763428, 3602645142, 5403967713, 7205290284, 10807935426, 21615870852]

約数ペア:

[(1, 21615870852), (2, 10807935426), (3, 7205290284), (4, 5403967713), (6, 3602645142), (9, 2401763428), (12, 1801322571), (18, 1200881714), (36, 600440857), (3613, 5982804), (7226, 2991402), (10839, 1994268), (14452, 1495701), (21678, 997134), (32517, 664756), (43356, 498567), (65034, 332378), (130068, 166189)]