91988272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{302593}}^1$

素因数の和:302620

約数の個数: 20

約数和(自身を含む): 187608280

約数和(自身を除く): 95620008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 302593, 605186, 1210372, 2420744, 4841488, 5749267, 11498534, 22997068, 45994136, 91988272]

約数ペア:

[(1, 91988272), (2, 45994136), (4, 22997068), (8, 11498534), (16, 5749267), (19, 4841488), (38, 2420744), (76, 1210372), (152, 605186), (304, 302593)]