23197138

素因数分解:

$2^1\times {\mathrm{19}}^4\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 20

約数和(自身を含む): 37141470

約数和(自身を除く): 13944332

約数列:

[1, 2, 19, 38, 89, 178, 361, 722, 1691, 3382, 6859, 13718, 32129, 64258, 130321, 260642, 610451, 1220902, 11598569, 23197138]

約数ペア:

[(1, 23197138), (2, 11598569), (19, 1220902), (38, 610451), (89, 260642), (178, 130321), (361, 64258), (722, 32129), (1691, 13718), (3382, 6859)]