21370291756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{58369}}^1$

素因数の和:58594

約数の個数: 48

約数和(自身を含む): 41833078560

約数和(自身を除く): 20462786804

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 157, 212, 314, 583, 628, 1166, 1727, 2332, 3454, 6908, 8321, 16642, 33284, 58369, 91531, 116738, 183062, 233476, 366124, 642059, 1284118, 2568236, 3093557, 6187114, 9163933, 12374228, 18327866, 34029127, 36655732, 68058254, 100803263, 136116508, 201606526, 403213052, 485688449, 971376898, 1942753796, 5342572939, 10685145878, 21370291756]

約数ペア:

[(1, 21370291756), (2, 10685145878), (4, 5342572939), (11, 1942753796), (22, 971376898), (44, 485688449), (53, 403213052), (106, 201606526), (157, 136116508), (212, 100803263), (314, 68058254), (583, 36655732), (628, 34029127), (1166, 18327866), (1727, 12374228), (2332, 9163933), (3454, 6187114), (6908, 3093557), (8321, 2568236), (16642, 1284118), (33284, 642059), (58369, 366124), (91531, 233476), (116738, 183062)]