21700546

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3547}}^1$

素因数の和:3598

約数の個数: 32

約数和(自身を含む): 40872960

約数和(自身を除く): 19172414

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 3547, 6118, 7094, 24829, 49658, 67393, 81581, 134786, 163162, 471751, 571067, 943502, 1142134, 1550039, 3100078, 10850273, 21700546]

約数ペア:

[(1, 21700546), (2, 10850273), (7, 3100078), (14, 1550039), (19, 1142134), (23, 943502), (38, 571067), (46, 471751), (133, 163162), (161, 134786), (266, 81581), (322, 67393), (437, 49658), (874, 24829), (3059, 7094), (3547, 6118)]