21773448

素因数分解:

$2^3\times 3^4\times {\mathrm{33601}}^1$

素因数の和:33619

約数の個数: 40

約数和(自身を含む): 60987630

約数和(自身を除く): 39214182

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 33601, 67202, 100803, 134404, 201606, 268808, 302409, 403212, 604818, 806424, 907227, 1209636, 1814454, 2419272, 2721681, 3628908, 5443362, 7257816, 10886724, 21773448]

約数ペア:

[(1, 21773448), (2, 10886724), (3, 7257816), (4, 5443362), (6, 3628908), (8, 2721681), (9, 2419272), (12, 1814454), (18, 1209636), (24, 907227), (27, 806424), (36, 604818), (54, 403212), (72, 302409), (81, 268808), (108, 201606), (162, 134404), (216, 100803), (324, 67202), (648, 33601)]