1911693132

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{20107}}^1$

素因数の和:20275

約数の個数: 72

約数和(自身を含む): 5123518400

約数和(自身を除く): 3211825268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 139, 171, 228, 278, 342, 417, 556, 684, 834, 1251, 1668, 2502, 2641, 5004, 5282, 7923, 10564, 15846, 20107, 23769, 31692, 40214, 47538, 60321, 80428, 95076, 120642, 180963, 241284, 361926, 382033, 723852, 764066, 1146099, 1528132, 2292198, 2794873, 3438297, 4584396, 5589746, 6876594, 8384619, 11179492, 13753188, 16769238, 25153857, 33538476, 50307714, 53102587, 100615428, 106205174, 159307761, 212410348, 318615522, 477923283, 637231044, 955846566, 1911693132]

約数ペア:

[(1, 1911693132), (2, 955846566), (3, 637231044), (4, 477923283), (6, 318615522), (9, 212410348), (12, 159307761), (18, 106205174), (19, 100615428), (36, 53102587), (38, 50307714), (57, 33538476), (76, 25153857), (114, 16769238), (139, 13753188), (171, 11179492), (228, 8384619), (278, 6876594), (342, 5589746), (417, 4584396), (556, 3438297), (684, 2794873), (834, 2292198), (1251, 1528132), (1668, 1146099), (2502, 764066), (2641, 723852), (5004, 382033), (5282, 361926), (7923, 241284), (10564, 180963), (15846, 120642), (20107, 95076), (23769, 80428), (31692, 60321), (40214, 47538)]