1931926878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{42473}}^1$

素因数の和:42526

約数の個数: 72

約数和(自身を含む): 5048969328

約数和(自身を除く): 3117042450

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 361, 399, 722, 798, 1083, 1197, 2166, 2394, 2527, 3249, 5054, 6498, 7581, 15162, 22743, 42473, 45486, 84946, 127419, 254838, 297311, 382257, 594622, 764514, 806987, 891933, 1613974, 1783866, 2420961, 2675799, 4841922, 5351598, 5648909, 7262883, 11297818, 14525766, 15332753, 16946727, 30665506, 33893454, 45998259, 50840181, 91996518, 101680362, 107329271, 137994777, 214658542, 275989554, 321987813, 643975626, 965963439, 1931926878]

約数ペア:

[(1, 1931926878), (2, 965963439), (3, 643975626), (6, 321987813), (7, 275989554), (9, 214658542), (14, 137994777), (18, 107329271), (19, 101680362), (21, 91996518), (38, 50840181), (42, 45998259), (57, 33893454), (63, 30665506), (114, 16946727), (126, 15332753), (133, 14525766), (171, 11297818), (266, 7262883), (342, 5648909), (361, 5351598), (399, 4841922), (722, 2675799), (798, 2420961), (1083, 1783866), (1197, 1613974), (2166, 891933), (2394, 806987), (2527, 764514), (3249, 594622), (5054, 382257), (6498, 297311), (7581, 254838), (15162, 127419), (22743, 84946), (42473, 45486)]