21860496

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{7229}}^1$

素因数の和:7253

約数の個数: 80

約数和(自身を含む): 71721600

約数和(自身を除く): 49861104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 7229, 14458, 21687, 28916, 43374, 50603, 57832, 65061, 86748, 101206, 115664, 130122, 151809, 173496, 195183, 202412, 260244, 303618, 346992, 390366, 404824, 455427, 520488, 607236, 780732, 809648, 910854, 1040976, 1214472, 1366281, 1561464, 1821708, 2428944, 2732562, 3122928, 3643416, 5465124, 7286832, 10930248, 21860496]

約数ペア:

[(1, 21860496), (2, 10930248), (3, 7286832), (4, 5465124), (6, 3643416), (7, 3122928), (8, 2732562), (9, 2428944), (12, 1821708), (14, 1561464), (16, 1366281), (18, 1214472), (21, 1040976), (24, 910854), (27, 809648), (28, 780732), (36, 607236), (42, 520488), (48, 455427), (54, 404824), (56, 390366), (63, 346992), (72, 303618), (84, 260244), (108, 202412), (112, 195183), (126, 173496), (144, 151809), (168, 130122), (189, 115664), (216, 101206), (252, 86748), (336, 65061), (378, 57832), (432, 50603), (504, 43374), (756, 28916), (1008, 21687), (1512, 14458), (3024, 7229)]