21863196

素因数分解:

$2^2\times 3^5\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 58216704

約数和(自身を除く): 36353508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 83, 108, 162, 166, 243, 249, 271, 324, 332, 486, 498, 542, 747, 813, 972, 996, 1084, 1494, 1626, 2241, 2439, 2988, 3252, 4482, 4878, 6723, 7317, 8964, 9756, 13446, 14634, 20169, 21951, 22493, 26892, 29268, 40338, 43902, 44986, 65853, 67479, 80676, 87804, 89972, 131706, 134958, 202437, 263412, 269916, 404874, 607311, 809748, 1214622, 1821933, 2429244, 3643866, 5465799, 7287732, 10931598, 21863196]

約数ペア:

[(1, 21863196), (2, 10931598), (3, 7287732), (4, 5465799), (6, 3643866), (9, 2429244), (12, 1821933), (18, 1214622), (27, 809748), (36, 607311), (54, 404874), (81, 269916), (83, 263412), (108, 202437), (162, 134958), (166, 131706), (243, 89972), (249, 87804), (271, 80676), (324, 67479), (332, 65853), (486, 44986), (498, 43902), (542, 40338), (747, 29268), (813, 26892), (972, 22493), (996, 21951), (1084, 20169), (1494, 14634), (1626, 13446), (2241, 9756), (2439, 8964), (2988, 7317), (3252, 6723), (4482, 4878)]