21854952

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 68465280

約数和(自身を除く): 46610328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 103, 126, 168, 206, 252, 309, 412, 421, 504, 618, 721, 824, 842, 927, 1236, 1263, 1442, 1684, 1854, 2163, 2472, 2526, 2884, 2947, 3368, 3708, 3789, 4326, 5052, 5768, 5894, 6489, 7416, 7578, 8652, 8841, 10104, 11788, 12978, 15156, 17304, 17682, 23576, 25956, 26523, 30312, 35364, 43363, 51912, 53046, 70728, 86726, 106092, 130089, 173452, 212184, 260178, 303541, 346904, 390267, 520356, 607082, 780534, 910623, 1040712, 1214164, 1561068, 1821246, 2428328, 2731869, 3122136, 3642492, 5463738, 7284984, 10927476, 21854952]

約数ペア:

[(1, 21854952), (2, 10927476), (3, 7284984), (4, 5463738), (6, 3642492), (7, 3122136), (8, 2731869), (9, 2428328), (12, 1821246), (14, 1561068), (18, 1214164), (21, 1040712), (24, 910623), (28, 780534), (36, 607082), (42, 520356), (56, 390267), (63, 346904), (72, 303541), (84, 260178), (103, 212184), (126, 173452), (168, 130089), (206, 106092), (252, 86726), (309, 70728), (412, 53046), (421, 51912), (504, 43363), (618, 35364), (721, 30312), (824, 26523), (842, 25956), (927, 23576), (1236, 17682), (1263, 17304), (1442, 15156), (1684, 12978), (1854, 11788), (2163, 10104), (2472, 8841), (2526, 8652), (2884, 7578), (2947, 7416), (3368, 6489), (3708, 5894), (3789, 5768), (4326, 5052)]