19635476912

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{1896781}}^1$

素因数の和:1897436

約数の個数: 20

約数和(自身を含む): 38102556816

約数和(自身を除く): 18467079904

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 10352, 1896781, 3793562, 7587124, 15174248, 30348496, 1227217307, 2454434614, 4908869228, 9817738456, 19635476912]

約数ペア:

[(1, 19635476912), (2, 9817738456), (4, 4908869228), (8, 2454434614), (16, 1227217307), (647, 30348496), (1294, 15174248), (2588, 7587124), (5176, 3793562), (10352, 1896781)]