21465468

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{14543}}^1$

素因数の和:14594

約数の個数: 36

約数和(自身を含む): 55587168

約数和(自身を除く): 34121700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 14543, 29086, 43629, 58172, 87258, 130887, 174516, 261774, 523548, 596263, 1192526, 1788789, 2385052, 3577578, 5366367, 7155156, 10732734, 21465468]

約数ペア:

[(1, 21465468), (2, 10732734), (3, 7155156), (4, 5366367), (6, 3577578), (9, 2385052), (12, 1788789), (18, 1192526), (36, 596263), (41, 523548), (82, 261774), (123, 174516), (164, 130887), (246, 87258), (369, 58172), (492, 43629), (738, 29086), (1476, 14543)]