16514876

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 35750400

約数和(自身を除く): 19235524

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 839, 1036, 1406, 1678, 2812, 3356, 4921, 5873, 9842, 11746, 15941, 19684, 23492, 31043, 31882, 62086, 63764, 111587, 124172, 217301, 223174, 434602, 446348, 589817, 869204, 1179634, 2359268, 4128719, 8257438, 16514876]

約数ペア:

[(1, 16514876), (2, 8257438), (4, 4128719), (7, 2359268), (14, 1179634), (19, 869204), (28, 589817), (37, 446348), (38, 434602), (74, 223174), (76, 217301), (133, 124172), (148, 111587), (259, 63764), (266, 62086), (518, 31882), (532, 31043), (703, 23492), (839, 19684), (1036, 15941), (1406, 11746), (1678, 9842), (2812, 5873), (3356, 4921)]