21612088

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1609}}^1$

素因数の和:1711

約数の個数: 32

約数和(自身を含む): 42890400

約数和(自身を除く): 21278312

約数列:

[1, 2, 4, 8, 23, 46, 73, 92, 146, 184, 292, 584, 1609, 1679, 3218, 3358, 6436, 6716, 12872, 13432, 37007, 74014, 117457, 148028, 234914, 296056, 469828, 939656, 2701511, 5403022, 10806044, 21612088]

約数ペア:

[(1, 21612088), (2, 10806044), (4, 5403022), (8, 2701511), (23, 939656), (46, 469828), (73, 296056), (92, 234914), (146, 148028), (184, 117457), (292, 74014), (584, 37007), (1609, 13432), (1679, 12872), (3218, 6716), (3358, 6436)]