21223176

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{68023}}^1$

素因数の和:68045

約数の個数: 32

約数和(自身を含む): 57140160

約数和(自身を除く): 35916984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 68023, 136046, 204069, 272092, 408138, 544184, 816276, 884299, 1632552, 1768598, 2652897, 3537196, 5305794, 7074392, 10611588, 21223176]

約数ペア:

[(1, 21223176), (2, 10611588), (3, 7074392), (4, 5305794), (6, 3537196), (8, 2652897), (12, 1768598), (13, 1632552), (24, 884299), (26, 816276), (39, 544184), (52, 408138), (78, 272092), (104, 204069), (156, 136046), (312, 68023)]