16543338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20731}}^1$

素因数の和:20762

約数の個数: 32

約数和(自身を含む): 39805440

約数和(自身を除く): 23262102

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 20731, 41462, 62193, 124386, 145117, 290234, 393889, 435351, 787778, 870702, 1181667, 2363334, 2757223, 5514446, 8271669, 16543338]

約数ペア:

[(1, 16543338), (2, 8271669), (3, 5514446), (6, 2757223), (7, 2363334), (14, 1181667), (19, 870702), (21, 787778), (38, 435351), (42, 393889), (57, 290234), (114, 145117), (133, 124386), (266, 62193), (399, 41462), (798, 20731)]