19541407798

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{74699}}^1$

素因数の和:74793

約数の個数: 48

約数和(自身を含む): 34335705600

約数和(自身を除く): 14794297802

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 121, 242, 253, 506, 517, 1034, 1081, 2162, 2783, 5566, 5687, 11374, 11891, 23782, 74699, 130801, 149398, 261602, 821689, 1643378, 1718077, 3436154, 3510853, 7021706, 9038579, 18077158, 18898847, 37797694, 38619383, 77238766, 80749619, 161499238, 207887317, 415774634, 424813213, 849626426, 888245809, 1776491618, 9770703899, 19541407798]

約数ペア:

[(1, 19541407798), (2, 9770703899), (11, 1776491618), (22, 888245809), (23, 849626426), (46, 424813213), (47, 415774634), (94, 207887317), (121, 161499238), (242, 80749619), (253, 77238766), (506, 38619383), (517, 37797694), (1034, 18898847), (1081, 18077158), (2162, 9038579), (2783, 7021706), (5566, 3510853), (5687, 3436154), (11374, 1718077), (11891, 1643378), (23782, 821689), (74699, 261602), (130801, 149398)]