21627336

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 57254400

約数和(自身を除く): 35627064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 41, 62, 82, 93, 123, 124, 164, 186, 246, 248, 328, 372, 492, 709, 744, 984, 1271, 1418, 2127, 2542, 2836, 3813, 4254, 5084, 5672, 7626, 8508, 10168, 15252, 17016, 21979, 29069, 30504, 43958, 58138, 65937, 87207, 87916, 116276, 131874, 174414, 175832, 232552, 263748, 348828, 527496, 697656, 901139, 1802278, 2703417, 3604556, 5406834, 7209112, 10813668, 21627336]

約数ペア:

[(1, 21627336), (2, 10813668), (3, 7209112), (4, 5406834), (6, 3604556), (8, 2703417), (12, 1802278), (24, 901139), (31, 697656), (41, 527496), (62, 348828), (82, 263748), (93, 232552), (123, 175832), (124, 174414), (164, 131874), (186, 116276), (246, 87916), (248, 87207), (328, 65937), (372, 58138), (492, 43958), (709, 30504), (744, 29069), (984, 21979), (1271, 17016), (1418, 15252), (2127, 10168), (2542, 8508), (2836, 7626), (3813, 5672), (4254, 5084)]