19220488

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2273}}^1$

素因数の和:2437

約数の個数: 32

約数和(自身を含む): 41477760

約数和(自身を除く): 22257272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 2273, 4228, 4546, 8456, 9092, 15911, 18184, 31822, 63644, 127288, 343223, 686446, 1372892, 2402561, 2745784, 4805122, 9610244, 19220488]

約数ペア:

[(1, 19220488), (2, 9610244), (4, 4805122), (7, 2745784), (8, 2402561), (14, 1372892), (28, 686446), (56, 343223), (151, 127288), (302, 63644), (604, 31822), (1057, 18184), (1208, 15911), (2114, 9092), (2273, 8456), (4228, 4546)]