21337446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9433}}^1$

素因数の和:9480

約数の個数: 32

約数和(自身を含む): 47547360

約数和(自身を除く): 26209914

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 9433, 18866, 28299, 56598, 122629, 245258, 273557, 367887, 547114, 735774, 820671, 1641342, 3556241, 7112482, 10668723, 21337446]

約数ペア:

[(1, 21337446), (2, 10668723), (3, 7112482), (6, 3556241), (13, 1641342), (26, 820671), (29, 735774), (39, 547114), (58, 367887), (78, 273557), (87, 245258), (174, 122629), (377, 56598), (754, 28299), (1131, 18866), (2262, 9433)]