21726432

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:865

約数の個数: 144

約数和(自身を含む): 76134240

約数和(自身を除く): 54407808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 829, 936, 1008, 1092, 1248, 1456, 1638, 1658, 1872, 2016, 2184, 2487, 2912, 3276, 3316, 3744, 4368, 4974, 5803, 6552, 6632, 7461, 8736, 9948, 10777, 11606, 13104, 13264, 14922, 17409, 19896, 21554, 23212, 26208, 26528, 29844, 32331, 34818, 39792, 43108, 46424, 52227, 59688, 64662, 69636, 75439, 79584, 86216, 92848, 96993, 104454, 119376, 129324, 139272, 150878, 172432, 185696, 193986, 208908, 226317, 238752, 258648, 278544, 301756, 344864, 387972, 417816, 452634, 517296, 557088, 603512, 678951, 775944, 835632, 905268, 1034592, 1207024, 1357902, 1551888, 1671264, 1810536, 2414048, 2715804, 3103776, 3621072, 5431608, 7242144, 10863216, 21726432]

約数ペア:

[(1, 21726432), (2, 10863216), (3, 7242144), (4, 5431608), (6, 3621072), (7, 3103776), (8, 2715804), (9, 2414048), (12, 1810536), (13, 1671264), (14, 1551888), (16, 1357902), (18, 1207024), (21, 1034592), (24, 905268), (26, 835632), (28, 775944), (32, 678951), (36, 603512), (39, 557088), (42, 517296), (48, 452634), (52, 417816), (56, 387972), (63, 344864), (72, 301756), (78, 278544), (84, 258648), (91, 238752), (96, 226317), (104, 208908), (112, 193986), (117, 185696), (126, 172432), (144, 150878), (156, 139272), (168, 129324), (182, 119376), (208, 104454), (224, 96993), (234, 92848), (252, 86216), (273, 79584), (288, 75439), (312, 69636), (336, 64662), (364, 59688), (416, 52227), (468, 46424), (504, 43108), (546, 39792), (624, 34818), (672, 32331), (728, 29844), (819, 26528), (829, 26208), (936, 23212), (1008, 21554), (1092, 19896), (1248, 17409), (1456, 14922), (1638, 13264), (1658, 13104), (1872, 11606), (2016, 10777), (2184, 9948), (2487, 8736), (2912, 7461), (3276, 6632), (3316, 6552), (3744, 5803), (4368, 4974)]