21039290118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{489673}}^1$

素因数の和:489730

約数の個数: 96

約数和(自身を含む): 58666862592

約数和(自身を除く): 37627572474

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 31, 33, 42, 62, 63, 66, 77, 93, 99, 126, 154, 186, 198, 217, 231, 279, 341, 434, 462, 558, 651, 682, 693, 1023, 1302, 1386, 1953, 2046, 2387, 3069, 3906, 4774, 6138, 7161, 14322, 21483, 42966, 489673, 979346, 1469019, 2938038, 3427711, 4407057, 5386403, 6855422, 8814114, 10283133, 10772806, 15179863, 16159209, 20566266, 30359726, 30849399, 32318418, 37704821, 45539589, 48477627, 61698798, 75409642, 91079178, 96955254, 106259041, 113114463, 136618767, 166978493, 212518082, 226228926, 273237534, 318777123, 333956986, 339343389, 500935479, 637554246, 678686778, 956331369, 1001870958, 1168849451, 1502806437, 1912662738, 2337698902, 3005612874, 3506548353, 7013096706, 10519645059, 21039290118]

約数ペア:

[(1, 21039290118), (2, 10519645059), (3, 7013096706), (6, 3506548353), (7, 3005612874), (9, 2337698902), (11, 1912662738), (14, 1502806437), (18, 1168849451), (21, 1001870958), (22, 956331369), (31, 678686778), (33, 637554246), (42, 500935479), (62, 339343389), (63, 333956986), (66, 318777123), (77, 273237534), (93, 226228926), (99, 212518082), (126, 166978493), (154, 136618767), (186, 113114463), (198, 106259041), (217, 96955254), (231, 91079178), (279, 75409642), (341, 61698798), (434, 48477627), (462, 45539589), (558, 37704821), (651, 32318418), (682, 30849399), (693, 30359726), (1023, 20566266), (1302, 16159209), (1386, 15179863), (1953, 10772806), (2046, 10283133), (2387, 8814114), (3069, 6855422), (3906, 5386403), (4774, 4407057), (6138, 3427711), (7161, 2938038), (14322, 1469019), (21483, 979346), (42966, 489673)]