21960092

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 51480576

約数和(自身を除く): 29520484

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 41, 44, 47, 74, 77, 82, 94, 148, 154, 164, 188, 259, 287, 308, 329, 407, 451, 517, 518, 574, 658, 814, 902, 1034, 1036, 1148, 1316, 1517, 1628, 1739, 1804, 1927, 2068, 2849, 3034, 3157, 3478, 3619, 3854, 5698, 6068, 6314, 6956, 7238, 7708, 10619, 11396, 12173, 12628, 13489, 14476, 16687, 19129, 21197, 21238, 24346, 26978, 33374, 38258, 42394, 42476, 48692, 53956, 66748, 71299, 76516, 84788, 116809, 133903, 142598, 148379, 233618, 267806, 285196, 296758, 467236, 499093, 535612, 593516, 784289, 998186, 1568578, 1996372, 3137156, 5490023, 10980046, 21960092]

約数ペア:

[(1, 21960092), (2, 10980046), (4, 5490023), (7, 3137156), (11, 1996372), (14, 1568578), (22, 998186), (28, 784289), (37, 593516), (41, 535612), (44, 499093), (47, 467236), (74, 296758), (77, 285196), (82, 267806), (94, 233618), (148, 148379), (154, 142598), (164, 133903), (188, 116809), (259, 84788), (287, 76516), (308, 71299), (329, 66748), (407, 53956), (451, 48692), (517, 42476), (518, 42394), (574, 38258), (658, 33374), (814, 26978), (902, 24346), (1034, 21238), (1036, 21197), (1148, 19129), (1316, 16687), (1517, 14476), (1628, 13489), (1739, 12628), (1804, 12173), (1927, 11396), (2068, 10619), (2849, 7708), (3034, 7238), (3157, 6956), (3478, 6314), (3619, 6068), (3854, 5698)]