19703616

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{2503}}^1$

素因数の和:2559

約数の個数: 56

約数和(自身を含む): 53425344

約数和(自身を除く): 33721728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 164, 192, 246, 328, 492, 656, 984, 1312, 1968, 2503, 2624, 3936, 5006, 7509, 7872, 10012, 15018, 20024, 30036, 40048, 60072, 80096, 102623, 120144, 160192, 205246, 240288, 307869, 410492, 480576, 615738, 820984, 1231476, 1641968, 2462952, 3283936, 4925904, 6567872, 9851808, 19703616]

約数ペア:

[(1, 19703616), (2, 9851808), (3, 6567872), (4, 4925904), (6, 3283936), (8, 2462952), (12, 1641968), (16, 1231476), (24, 820984), (32, 615738), (41, 480576), (48, 410492), (64, 307869), (82, 240288), (96, 205246), (123, 160192), (164, 120144), (192, 102623), (246, 80096), (328, 60072), (492, 40048), (656, 30036), (984, 20024), (1312, 15018), (1968, 10012), (2503, 7872), (2624, 7509), (3936, 5006)]