219291306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2811427}}^1$

素因数の和:2811445

約数の個数: 16

約数和(自身を含む): 472319904

約数和(自身を除く): 253028598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2811427, 5622854, 8434281, 16868562, 36548551, 73097102, 109645653, 219291306]

約数ペア:

[(1, 219291306), (2, 109645653), (3, 73097102), (6, 36548551), (13, 16868562), (26, 8434281), (39, 5622854), (78, 2811427)]