21893286

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{158647}}^1$

素因数の和:158675

約数の個数: 16

約数和(自身を含む): 45690624

約数和(自身を除く): 23797338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 158647, 317294, 475941, 951882, 3648881, 7297762, 10946643, 21893286]

約数ペア:

[(1, 21893286), (2, 10946643), (3, 7297762), (6, 3648881), (23, 951882), (46, 475941), (69, 317294), (138, 158647)]