21454361838

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{106487}}^1$

素因数の和:106559

約数の個数: 128

約数和(自身を含む): 60110346240

約数和(自身を除く): 38655984402

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 41, 42, 54, 63, 78, 82, 91, 117, 123, 126, 182, 189, 234, 246, 273, 287, 351, 369, 378, 533, 546, 574, 702, 738, 819, 861, 1066, 1107, 1599, 1638, 1722, 2214, 2457, 2583, 3198, 3731, 4797, 4914, 5166, 7462, 7749, 9594, 11193, 14391, 15498, 22386, 28782, 33579, 67158, 100737, 106487, 201474, 212974, 319461, 638922, 745409, 958383, 1384331, 1490818, 1916766, 2236227, 2768662, 2875149, 4152993, 4365967, 4472454, 5750298, 6708681, 8305986, 8731934, 9690317, 12458979, 13097901, 13417362, 19380634, 20126043, 24917958, 26195802, 29070951, 30561769, 37376937, 39293703, 40252086, 56757571, 58141902, 61123538, 74753874, 78587406, 87212853, 91685307, 113515142, 117881109, 170272713, 174425706, 183370614, 235762218, 261638559, 275055921, 340545426, 397302997, 510818139, 523277118, 550111842, 794605994, 825167763, 1021636278, 1191908991, 1532454417, 1650335526, 2383817982, 3064908834, 3575726973, 7151453946, 10727180919, 21454361838]

約数ペア:

[(1, 21454361838), (2, 10727180919), (3, 7151453946), (6, 3575726973), (7, 3064908834), (9, 2383817982), (13, 1650335526), (14, 1532454417), (18, 1191908991), (21, 1021636278), (26, 825167763), (27, 794605994), (39, 550111842), (41, 523277118), (42, 510818139), (54, 397302997), (63, 340545426), (78, 275055921), (82, 261638559), (91, 235762218), (117, 183370614), (123, 174425706), (126, 170272713), (182, 117881109), (189, 113515142), (234, 91685307), (246, 87212853), (273, 78587406), (287, 74753874), (351, 61123538), (369, 58141902), (378, 56757571), (533, 40252086), (546, 39293703), (574, 37376937), (702, 30561769), (738, 29070951), (819, 26195802), (861, 24917958), (1066, 20126043), (1107, 19380634), (1599, 13417362), (1638, 13097901), (1722, 12458979), (2214, 9690317), (2457, 8731934), (2583, 8305986), (3198, 6708681), (3731, 5750298), (4797, 4472454), (4914, 4365967), (5166, 4152993), (7462, 2875149), (7749, 2768662), (9594, 2236227), (11193, 1916766), (14391, 1490818), (15498, 1384331), (22386, 958383), (28782, 745409), (33579, 638922), (67158, 319461), (100737, 212974), (106487, 201474)]