19565724

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 47190528

約数和(自身を除く): 27624804

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 113, 141, 188, 226, 282, 307, 339, 452, 564, 614, 678, 921, 1228, 1356, 1842, 3684, 5311, 10622, 14429, 15933, 21244, 28858, 31866, 34691, 43287, 57716, 63732, 69382, 86574, 104073, 138764, 173148, 208146, 416292, 1630477, 3260954, 4891431, 6521908, 9782862, 19565724]

約数ペア:

[(1, 19565724), (2, 9782862), (3, 6521908), (4, 4891431), (6, 3260954), (12, 1630477), (47, 416292), (94, 208146), (113, 173148), (141, 138764), (188, 104073), (226, 86574), (282, 69382), (307, 63732), (339, 57716), (452, 43287), (564, 34691), (614, 31866), (678, 28858), (921, 21244), (1228, 15933), (1356, 14429), (1842, 10622), (3684, 5311)]