21562002

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 59664384

約数和(自身を除く): 38102382

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 47, 63, 66, 77, 94, 99, 126, 141, 154, 198, 231, 282, 329, 331, 423, 462, 517, 658, 662, 693, 846, 987, 993, 1034, 1386, 1551, 1974, 1986, 2317, 2961, 2979, 3102, 3619, 3641, 4634, 4653, 5922, 5958, 6951, 7238, 7282, 9306, 10857, 10923, 13902, 15557, 20853, 21714, 21846, 25487, 31114, 32571, 32769, 41706, 46671, 50974, 65142, 65538, 76461, 93342, 108899, 140013, 152922, 171127, 217798, 229383, 280026, 326697, 342254, 458766, 513381, 653394, 980091, 1026762, 1197889, 1540143, 1960182, 2395778, 3080286, 3593667, 7187334, 10781001, 21562002]

約数ペア:

[(1, 21562002), (2, 10781001), (3, 7187334), (6, 3593667), (7, 3080286), (9, 2395778), (11, 1960182), (14, 1540143), (18, 1197889), (21, 1026762), (22, 980091), (33, 653394), (42, 513381), (47, 458766), (63, 342254), (66, 326697), (77, 280026), (94, 229383), (99, 217798), (126, 171127), (141, 152922), (154, 140013), (198, 108899), (231, 93342), (282, 76461), (329, 65538), (331, 65142), (423, 50974), (462, 46671), (517, 41706), (658, 32769), (662, 32571), (693, 31114), (846, 25487), (987, 21846), (993, 21714), (1034, 20853), (1386, 15557), (1551, 13902), (1974, 10923), (1986, 10857), (2317, 9306), (2961, 7282), (2979, 7238), (3102, 6951), (3619, 5958), (3641, 5922), (4634, 4653)]