19047784

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7237}}^1$

素因数の和:7297

約数の個数: 32

約数和(自身を含む): 41690880

約数和(自身を除く): 22643096

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7237, 14474, 28948, 50659, 57896, 101318, 202636, 340139, 405272, 680278, 1360556, 2380973, 2721112, 4761946, 9523892, 19047784]

約数ペア:

[(1, 19047784), (2, 9523892), (4, 4761946), (7, 2721112), (8, 2380973), (14, 1360556), (28, 680278), (47, 405272), (56, 340139), (94, 202636), (188, 101318), (329, 57896), (376, 50659), (658, 28948), (1316, 14474), (2632, 7237)]