21423864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11593}}^1$

素因数の和:11620

約数の個数: 64

約数和(自身を含む): 66781440

約数和(自身を除く): 45357576

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 11593, 23186, 34779, 46372, 69558, 81151, 92744, 127523, 139116, 162302, 243453, 255046, 278232, 324604, 382569, 486906, 510092, 649208, 765138, 892661, 973812, 1020184, 1530276, 1785322, 1947624, 2677983, 3060552, 3570644, 5355966, 7141288, 10711932, 21423864]

約数ペア:

[(1, 21423864), (2, 10711932), (3, 7141288), (4, 5355966), (6, 3570644), (7, 3060552), (8, 2677983), (11, 1947624), (12, 1785322), (14, 1530276), (21, 1020184), (22, 973812), (24, 892661), (28, 765138), (33, 649208), (42, 510092), (44, 486906), (56, 382569), (66, 324604), (77, 278232), (84, 255046), (88, 243453), (132, 162302), (154, 139116), (168, 127523), (231, 92744), (264, 81151), (308, 69558), (462, 46372), (616, 34779), (924, 23186), (1848, 11593)]