21067176

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67523}}^1$

素因数の和:67545

約数の個数: 32

約数和(自身を含む): 56720160

約数和(自身を除く): 35652984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 67523, 135046, 202569, 270092, 405138, 540184, 810276, 877799, 1620552, 1755598, 2633397, 3511196, 5266794, 7022392, 10533588, 21067176]

約数ペア:

[(1, 21067176), (2, 10533588), (3, 7022392), (4, 5266794), (6, 3511196), (8, 2633397), (12, 1755598), (13, 1620552), (24, 877799), (26, 810276), (39, 540184), (52, 405138), (78, 270092), (104, 202569), (156, 135046), (312, 67523)]