21858234

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{158393}}^1$

素因数の和:158421

約数の個数: 16

約数和(自身を含む): 45617472

約数和(自身を除く): 23759238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 158393, 316786, 475179, 950358, 3643039, 7286078, 10929117, 21858234]

約数ペア:

[(1, 21858234), (2, 10929117), (3, 7286078), (6, 3643039), (23, 950358), (46, 475179), (69, 316786), (138, 158393)]