19660968

素因数分解:

$2^3\times 3^4\times {\mathrm{30341}}^1$

素因数の和:30359

約数の個数: 40

約数和(自身を含む): 55070730

約数和(自身を除く): 35409762

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30341, 60682, 91023, 121364, 182046, 242728, 273069, 364092, 546138, 728184, 819207, 1092276, 1638414, 2184552, 2457621, 3276828, 4915242, 6553656, 9830484, 19660968]

約数ペア:

[(1, 19660968), (2, 9830484), (3, 6553656), (4, 4915242), (6, 3276828), (8, 2457621), (9, 2184552), (12, 1638414), (18, 1092276), (24, 819207), (27, 728184), (36, 546138), (54, 364092), (72, 273069), (81, 242728), (108, 182046), (162, 121364), (216, 91023), (324, 60682), (648, 30341)]