21331338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26731}}^1$

素因数の和:26762

約数の個数: 32

約数和(自身を含む): 51325440

約数和(自身を除く): 29994102

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 26731, 53462, 80193, 160386, 187117, 374234, 507889, 561351, 1015778, 1122702, 1523667, 3047334, 3555223, 7110446, 10665669, 21331338]

約数ペア:

[(1, 21331338), (2, 10665669), (3, 7110446), (6, 3555223), (7, 3047334), (14, 1523667), (19, 1122702), (21, 1015778), (38, 561351), (42, 507889), (57, 374234), (114, 187117), (133, 160386), (266, 80193), (399, 53462), (798, 26731)]