21492982

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{49523}}^1$

素因数の和:49563

約数の個数: 16

約数和(自身を含む): 38034432

約数和(自身を除く): 16541450

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 49523, 99046, 346661, 693322, 1535213, 3070426, 10746491, 21492982]

約数ペア:

[(1, 21492982), (2, 10746491), (7, 3070426), (14, 1535213), (31, 693322), (62, 346661), (217, 99046), (434, 49523)]