19203338

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6563}}^1$

素因数の和:6602

約数の個数: 32

約数和(自身を含む): 37808640

約数和(自身を除く): 18605302

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6563, 13126, 45941, 72193, 91882, 124697, 144386, 249394, 505351, 872879, 1010702, 1371667, 1745758, 2743334, 9601669, 19203338]

約数ペア:

[(1, 19203338), (2, 9601669), (7, 2743334), (11, 1745758), (14, 1371667), (19, 1010702), (22, 872879), (38, 505351), (77, 249394), (133, 144386), (154, 124697), (209, 91882), (266, 72193), (418, 45941), (1463, 13126), (2926, 6563)]