21353522

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{6359}}^1$

素因数の和:6457

約数の個数: 16

約数和(自身を含む): 33886080

約数和(自身を除く): 12532558

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 6359, 12718, 146257, 292514, 464207, 928414, 10676761, 21353522]

約数ペア:

[(1, 21353522), (2, 10676761), (23, 928414), (46, 464207), (73, 292514), (146, 146257), (1679, 12718), (3358, 6359)]