19904852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14593}}^1$

素因数の和:14639

約数の個数: 24

約数和(自身を含む): 39228672

約数和(自身を除く): 19323820

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 14593, 29186, 58372, 160523, 321046, 452383, 642092, 904766, 1809532, 4976213, 9952426, 19904852]

約数ペア:

[(1, 19904852), (2, 9952426), (4, 4976213), (11, 1809532), (22, 904766), (31, 642092), (44, 452383), (62, 321046), (124, 160523), (341, 58372), (682, 29186), (1364, 14593)]