19321168

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{29453}}^1$

素因数の和:29502

約数の個数: 20

約数和(自身を含む): 38349108

約数和(自身を除く): 19027940

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 29453, 58906, 117812, 235624, 471248, 1207573, 2415146, 4830292, 9660584, 19321168]

約数ペア:

[(1, 19321168), (2, 9660584), (4, 4830292), (8, 2415146), (16, 1207573), (41, 471248), (82, 235624), (164, 117812), (328, 58906), (656, 29453)]