21084024

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67577}}^1$

素因数の和:67599

約数の個数: 32

約数和(自身を含む): 56765520

約数和(自身を除く): 35681496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 67577, 135154, 202731, 270308, 405462, 540616, 810924, 878501, 1621848, 1757002, 2635503, 3514004, 5271006, 7028008, 10542012, 21084024]

約数ペア:

[(1, 21084024), (2, 10542012), (3, 7028008), (4, 5271006), (6, 3514004), (8, 2635503), (12, 1757002), (13, 1621848), (24, 878501), (26, 810924), (39, 540616), (52, 405462), (78, 270308), (104, 202731), (156, 135154), (312, 67577)]