21696222

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157219}}^1$

素因数の和:157247

約数の個数: 16

約数和(自身を含む): 45279360

約数和(自身を除く): 23583138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157219, 314438, 471657, 943314, 3616037, 7232074, 10848111, 21696222]

約数ペア:

[(1, 21696222), (2, 10848111), (3, 7232074), (6, 3616037), (23, 943314), (46, 471657), (69, 314438), (138, 157219)]