21726996

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{78721}}^1$

素因数の和:78751

約数の個数: 24

約数和(自身を含む): 52901184

約数和(自身を除く): 31174188

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 78721, 157442, 236163, 314884, 472326, 944652, 1810583, 3621166, 5431749, 7242332, 10863498, 21726996]

約数ペア:

[(1, 21726996), (2, 10863498), (3, 7242332), (4, 5431749), (6, 3621166), (12, 1810583), (23, 944652), (46, 472326), (69, 314884), (92, 236163), (138, 157442), (276, 78721)]