19761294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1789}}^1$

素因数の和:2064

約数の個数: 32

約数和(自身を含む): 45365760

約数和(自身を除く): 25604466

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 263, 526, 789, 1578, 1789, 1841, 3578, 3682, 5367, 5523, 10734, 11046, 12523, 25046, 37569, 75138, 470507, 941014, 1411521, 2823042, 3293549, 6587098, 9880647, 19761294]

約数ペア:

[(1, 19761294), (2, 9880647), (3, 6587098), (6, 3293549), (7, 2823042), (14, 1411521), (21, 941014), (42, 470507), (263, 75138), (526, 37569), (789, 25046), (1578, 12523), (1789, 11046), (1841, 10734), (3578, 5523), (3682, 5367)]