21841008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{65003}}^1$

素因数の和:65021

約数の個数: 40

約数和(自身を含む): 64483968

約数和(自身を除く): 42642960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 65003, 130006, 195009, 260012, 390018, 455021, 520024, 780036, 910042, 1040048, 1365063, 1560072, 1820084, 2730126, 3120144, 3640168, 5460252, 7280336, 10920504, 21841008]

約数ペア:

[(1, 21841008), (2, 10920504), (3, 7280336), (4, 5460252), (6, 3640168), (7, 3120144), (8, 2730126), (12, 1820084), (14, 1560072), (16, 1365063), (21, 1040048), (24, 910042), (28, 780036), (42, 520024), (48, 455021), (56, 390018), (84, 260012), (112, 195009), (168, 130006), (336, 65003)]