21088452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:841

約数の個数: 96

約数和(自身を含む): 63544320

約数和(自身を除く): 42455868

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 29, 33, 42, 44, 58, 66, 77, 84, 87, 116, 132, 154, 174, 203, 231, 308, 319, 348, 406, 462, 609, 638, 787, 812, 924, 957, 1218, 1276, 1574, 1914, 2233, 2361, 2436, 3148, 3828, 4466, 4722, 5509, 6699, 8657, 8932, 9444, 11018, 13398, 16527, 17314, 22036, 22823, 25971, 26796, 33054, 34628, 45646, 51942, 60599, 66108, 68469, 91292, 103884, 121198, 136938, 159761, 181797, 242396, 251053, 273876, 319522, 363594, 479283, 502106, 639044, 727188, 753159, 958566, 1004212, 1506318, 1757371, 1917132, 3012636, 3514742, 5272113, 7029484, 10544226, 21088452]

約数ペア:

[(1, 21088452), (2, 10544226), (3, 7029484), (4, 5272113), (6, 3514742), (7, 3012636), (11, 1917132), (12, 1757371), (14, 1506318), (21, 1004212), (22, 958566), (28, 753159), (29, 727188), (33, 639044), (42, 502106), (44, 479283), (58, 363594), (66, 319522), (77, 273876), (84, 251053), (87, 242396), (116, 181797), (132, 159761), (154, 136938), (174, 121198), (203, 103884), (231, 91292), (308, 68469), (319, 66108), (348, 60599), (406, 51942), (462, 45646), (609, 34628), (638, 33054), (787, 26796), (812, 25971), (924, 22823), (957, 22036), (1218, 17314), (1276, 16527), (1574, 13398), (1914, 11018), (2233, 9444), (2361, 8932), (2436, 8657), (3148, 6699), (3828, 5509), (4466, 4722)]