21086703528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{583021}}^1$

素因数の和:583178

約数の個数: 64

約数和(自身を含む): 57929065920

約数和(自身を除く): 36842362392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 137, 264, 274, 411, 548, 822, 1096, 1507, 1644, 3014, 3288, 4521, 6028, 9042, 12056, 18084, 36168, 583021, 1166042, 1749063, 2332084, 3498126, 4664168, 6413231, 6996252, 12826462, 13992504, 19239693, 25652924, 38479386, 51305848, 76958772, 79873877, 153917544, 159747754, 239621631, 319495508, 479243262, 638991016, 878612647, 958486524, 1757225294, 1916973048, 2635837941, 3514450588, 5271675882, 7028901176, 10543351764, 21086703528]

約数ペア:

[(1, 21086703528), (2, 10543351764), (3, 7028901176), (4, 5271675882), (6, 3514450588), (8, 2635837941), (11, 1916973048), (12, 1757225294), (22, 958486524), (24, 878612647), (33, 638991016), (44, 479243262), (66, 319495508), (88, 239621631), (132, 159747754), (137, 153917544), (264, 79873877), (274, 76958772), (411, 51305848), (548, 38479386), (822, 25652924), (1096, 19239693), (1507, 13992504), (1644, 12826462), (3014, 6996252), (3288, 6413231), (4521, 4664168), (6028, 3498126), (9042, 2332084), (12056, 1749063), (18084, 1166042), (36168, 583021)]