21046476

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 57915648

約数和(自身を除く): 36869172

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 83, 102, 113, 132, 166, 187, 204, 226, 249, 332, 339, 374, 452, 498, 561, 678, 748, 913, 996, 1122, 1243, 1356, 1411, 1826, 1921, 2244, 2486, 2739, 2822, 3652, 3729, 3842, 4233, 4972, 5478, 5644, 5763, 7458, 7684, 8466, 9379, 10956, 11526, 14916, 15521, 16932, 18758, 21131, 23052, 28137, 31042, 37516, 42262, 46563, 56274, 62084, 63393, 84524, 93126, 103169, 112548, 126786, 159443, 186252, 206338, 253572, 309507, 318886, 412676, 478329, 619014, 637772, 956658, 1238028, 1753873, 1913316, 3507746, 5261619, 7015492, 10523238, 21046476]

約数ペア:

[(1, 21046476), (2, 10523238), (3, 7015492), (4, 5261619), (6, 3507746), (11, 1913316), (12, 1753873), (17, 1238028), (22, 956658), (33, 637772), (34, 619014), (44, 478329), (51, 412676), (66, 318886), (68, 309507), (83, 253572), (102, 206338), (113, 186252), (132, 159443), (166, 126786), (187, 112548), (204, 103169), (226, 93126), (249, 84524), (332, 63393), (339, 62084), (374, 56274), (452, 46563), (498, 42262), (561, 37516), (678, 31042), (748, 28137), (913, 23052), (996, 21131), (1122, 18758), (1243, 16932), (1356, 15521), (1411, 14916), (1826, 11526), (1921, 10956), (2244, 9379), (2486, 8466), (2739, 7684), (2822, 7458), (3652, 5763), (3729, 5644), (3842, 5478), (4233, 4972)]