21328452

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{25759}}^1$

素因数の和:25792

約数の個数: 36

約数和(自身を含む): 56259840

約数和(自身を除く): 34931388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 25759, 51518, 77277, 103036, 154554, 231831, 309108, 463662, 592457, 927324, 1184914, 1777371, 2369828, 3554742, 5332113, 7109484, 10664226, 21328452]

約数ペア:

[(1, 21328452), (2, 10664226), (3, 7109484), (4, 5332113), (6, 3554742), (9, 2369828), (12, 1777371), (18, 1184914), (23, 927324), (36, 592457), (46, 463662), (69, 309108), (92, 231831), (138, 154554), (207, 103036), (276, 77277), (414, 51518), (828, 25759)]