21755448

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2113}}^1$

素因数の和:2149

約数の個数: 96

約数和(自身を含む): 69254640

約数和(自身を除く): 47499192

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 156, 198, 234, 264, 286, 312, 396, 429, 468, 572, 792, 858, 936, 1144, 1287, 1716, 2113, 2574, 3432, 4226, 5148, 6339, 8452, 10296, 12678, 16904, 19017, 23243, 25356, 27469, 38034, 46486, 50712, 54938, 69729, 76068, 82407, 92972, 109876, 139458, 152136, 164814, 185944, 209187, 219752, 247221, 278916, 302159, 329628, 418374, 494442, 557832, 604318, 659256, 836748, 906477, 988884, 1208636, 1673496, 1812954, 1977768, 2417272, 2719431, 3625908, 5438862, 7251816, 10877724, 21755448]

約数ペア:

[(1, 21755448), (2, 10877724), (3, 7251816), (4, 5438862), (6, 3625908), (8, 2719431), (9, 2417272), (11, 1977768), (12, 1812954), (13, 1673496), (18, 1208636), (22, 988884), (24, 906477), (26, 836748), (33, 659256), (36, 604318), (39, 557832), (44, 494442), (52, 418374), (66, 329628), (72, 302159), (78, 278916), (88, 247221), (99, 219752), (104, 209187), (117, 185944), (132, 164814), (143, 152136), (156, 139458), (198, 109876), (234, 92972), (264, 82407), (286, 76068), (312, 69729), (396, 54938), (429, 50712), (468, 46486), (572, 38034), (792, 27469), (858, 25356), (936, 23243), (1144, 19017), (1287, 16904), (1716, 12678), (2113, 10296), (2574, 8452), (3432, 6339), (4226, 5148)]