19648716

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71191}}^1$

素因数の和:71221

約数の個数: 24

約数和(自身を含む): 47841024

約数和(自身を除く): 28192308

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 71191, 142382, 213573, 284764, 427146, 854292, 1637393, 3274786, 4912179, 6549572, 9824358, 19648716]

約数ペア:

[(1, 19648716), (2, 9824358), (3, 6549572), (4, 4912179), (6, 3274786), (12, 1637393), (23, 854292), (46, 427146), (69, 284764), (92, 213573), (138, 142382), (276, 71191)]