21331386576

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2794993}}^1$

素因数の和:2795060

約数の個数: 60

約数和(自身を含む): 60824659428

約数和(自身を除く): 39493272852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 3816, 7632, 2794993, 5589986, 8384979, 11179972, 16769958, 22359944, 25154937, 33539916, 44719888, 50309874, 67079832, 100619748, 134159664, 148134629, 201239496, 296269258, 402478992, 444403887, 592538516, 888807774, 1185077032, 1333211661, 1777615548, 2370154064, 2666423322, 3555231096, 5332846644, 7110462192, 10665693288, 21331386576]

約数ペア:

[(1, 21331386576), (2, 10665693288), (3, 7110462192), (4, 5332846644), (6, 3555231096), (8, 2666423322), (9, 2370154064), (12, 1777615548), (16, 1333211661), (18, 1185077032), (24, 888807774), (36, 592538516), (48, 444403887), (53, 402478992), (72, 296269258), (106, 201239496), (144, 148134629), (159, 134159664), (212, 100619748), (318, 67079832), (424, 50309874), (477, 44719888), (636, 33539916), (848, 25154937), (954, 22359944), (1272, 16769958), (1908, 11179972), (2544, 8384979), (3816, 5589986), (7632, 2794993)]