21495228012

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{929}}^1\times {\mathrm{6911}}^1$

素因数の和:7884

約数の個数: 96

約数和(自身を含む): 57596313600

約数和(自身を除く): 36101085588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 929, 1116, 1674, 1858, 2787, 3348, 3716, 5574, 6911, 8361, 11148, 13822, 16722, 20733, 25083, 27644, 28799, 33444, 41466, 50166, 57598, 62199, 82932, 86397, 100332, 115196, 124398, 172794, 186597, 214241, 248796, 259191, 345588, 373194, 428482, 518382, 642723, 746388, 777573, 856964, 1036764, 1285446, 1555146, 1928169, 2570892, 3110292, 3856338, 5784507, 6420319, 7712676, 11569014, 12840638, 19260957, 23138028, 25681276, 38521914, 57782871, 77043828, 115565742, 173348613, 199029889, 231131484, 346697226, 398059778, 597089667, 693394452, 796119556, 1194179334, 1791269001, 2388358668, 3582538002, 5373807003, 7165076004, 10747614006, 21495228012]

約数ペア:

[(1, 21495228012), (2, 10747614006), (3, 7165076004), (4, 5373807003), (6, 3582538002), (9, 2388358668), (12, 1791269001), (18, 1194179334), (27, 796119556), (31, 693394452), (36, 597089667), (54, 398059778), (62, 346697226), (93, 231131484), (108, 199029889), (124, 173348613), (186, 115565742), (279, 77043828), (372, 57782871), (558, 38521914), (837, 25681276), (929, 23138028), (1116, 19260957), (1674, 12840638), (1858, 11569014), (2787, 7712676), (3348, 6420319), (3716, 5784507), (5574, 3856338), (6911, 3110292), (8361, 2570892), (11148, 1928169), (13822, 1555146), (16722, 1285446), (20733, 1036764), (25083, 856964), (27644, 777573), (28799, 746388), (33444, 642723), (41466, 518382), (50166, 428482), (57598, 373194), (62199, 345588), (82932, 259191), (86397, 248796), (100332, 214241), (115196, 186597), (124398, 172794)]