21677592

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 57127680

約数和(自身を除く): 35450088

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 173, 184, 227, 276, 346, 454, 519, 552, 681, 692, 908, 1038, 1362, 1384, 1816, 2076, 2724, 3979, 4152, 5221, 5448, 7958, 10442, 11937, 15663, 15916, 20884, 23874, 31326, 31832, 39271, 41768, 47748, 62652, 78542, 95496, 117813, 125304, 157084, 235626, 314168, 471252, 903233, 942504, 1806466, 2709699, 3612932, 5419398, 7225864, 10838796, 21677592]

約数ペア:

[(1, 21677592), (2, 10838796), (3, 7225864), (4, 5419398), (6, 3612932), (8, 2709699), (12, 1806466), (23, 942504), (24, 903233), (46, 471252), (69, 314168), (92, 235626), (138, 157084), (173, 125304), (184, 117813), (227, 95496), (276, 78542), (346, 62652), (454, 47748), (519, 41768), (552, 39271), (681, 31832), (692, 31326), (908, 23874), (1038, 20884), (1362, 15916), (1384, 15663), (1816, 11937), (2076, 10442), (2724, 7958), (3979, 5448), (4152, 5221)]