21916944

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1317

約数の個数: 120

約数和(自身を含む): 74280960

約数和(自身を除く): 52364016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 102, 112, 119, 126, 136, 144, 153, 168, 204, 238, 252, 272, 306, 336, 357, 408, 476, 504, 612, 714, 816, 952, 1008, 1071, 1224, 1279, 1428, 1904, 2142, 2448, 2558, 2856, 3837, 4284, 5116, 5712, 7674, 8568, 8953, 10232, 11511, 15348, 17136, 17906, 20464, 21743, 23022, 26859, 30696, 35812, 43486, 46044, 53718, 61392, 65229, 71624, 80577, 86972, 92088, 107436, 130458, 143248, 152201, 161154, 173944, 184176, 195687, 214872, 260916, 304402, 322308, 347888, 391374, 429744, 456603, 521832, 608804, 644616, 782748, 913206, 1043664, 1217608, 1289232, 1369809, 1565496, 1826412, 2435216, 2739618, 3130992, 3652824, 5479236, 7305648, 10958472, 21916944]

約数ペア:

[(1, 21916944), (2, 10958472), (3, 7305648), (4, 5479236), (6, 3652824), (7, 3130992), (8, 2739618), (9, 2435216), (12, 1826412), (14, 1565496), (16, 1369809), (17, 1289232), (18, 1217608), (21, 1043664), (24, 913206), (28, 782748), (34, 644616), (36, 608804), (42, 521832), (48, 456603), (51, 429744), (56, 391374), (63, 347888), (68, 322308), (72, 304402), (84, 260916), (102, 214872), (112, 195687), (119, 184176), (126, 173944), (136, 161154), (144, 152201), (153, 143248), (168, 130458), (204, 107436), (238, 92088), (252, 86972), (272, 80577), (306, 71624), (336, 65229), (357, 61392), (408, 53718), (476, 46044), (504, 43486), (612, 35812), (714, 30696), (816, 26859), (952, 23022), (1008, 21743), (1071, 20464), (1224, 17906), (1279, 17136), (1428, 15348), (1904, 11511), (2142, 10232), (2448, 8953), (2558, 8568), (2856, 7674), (3837, 5712), (4284, 5116)]