21804714

素因数分解:

$2^1\times 3^4\times {\mathrm{134597}}^1$

素因数の和:134611

約数の個数: 20

約数和(自身を含む): 48859074

約数和(自身を除く): 27054360

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 134597, 269194, 403791, 807582, 1211373, 2422746, 3634119, 7268238, 10902357, 21804714]

約数ペア:

[(1, 21804714), (2, 10902357), (3, 7268238), (6, 3634119), (9, 2422746), (18, 1211373), (27, 807582), (54, 403791), (81, 269194), (162, 134597)]