19454128

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41927}}^1$

素因数の和:41964

約数の個数: 20

約数和(自身を含む): 38993040

約数和(自身を除く): 19538912

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 41927, 83854, 167708, 335416, 670832, 1215883, 2431766, 4863532, 9727064, 19454128]

約数ペア:

[(1, 19454128), (2, 9727064), (4, 4863532), (8, 2431766), (16, 1215883), (29, 670832), (58, 335416), (116, 167708), (232, 83854), (464, 41927)]