21286104

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{126703}}^1$

素因数の和:126719

約数の個数: 32

約数和(自身を含む): 60817920

約数和(自身を除く): 39531816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 126703, 253406, 380109, 506812, 760218, 886921, 1013624, 1520436, 1773842, 2660763, 3040872, 3547684, 5321526, 7095368, 10643052, 21286104]

約数ペア:

[(1, 21286104), (2, 10643052), (3, 7095368), (4, 5321526), (6, 3547684), (7, 3040872), (8, 2660763), (12, 1773842), (14, 1520436), (21, 1013624), (24, 886921), (28, 760218), (42, 506812), (56, 380109), (84, 253406), (168, 126703)]