21724242694

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1907}}^1\times {\mathrm{73973}}^1$

素因数の和:75900

約数の個数: 32

約数和(自身を含む): 40649008896

約数和(自身を除く): 18924766202

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1907, 3814, 13349, 20977, 26698, 41954, 73973, 146839, 147946, 293678, 517811, 813703, 1035622, 1627406, 5695921, 11391842, 141066511, 282133022, 987465577, 1551731621, 1974931154, 3103463242, 10862121347, 21724242694]

約数ペア:

[(1, 21724242694), (2, 10862121347), (7, 3103463242), (11, 1974931154), (14, 1551731621), (22, 987465577), (77, 282133022), (154, 141066511), (1907, 11391842), (3814, 5695921), (13349, 1627406), (20977, 1035622), (26698, 813703), (41954, 517811), (73973, 293678), (146839, 147946)]