19852806876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{912521}}^1$

素因数の和:912579

約数の個数: 72

約数和(自身を含む): 55342634256

約数和(自身を除く): 35489827380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 3108, 3626, 5439, 7252, 10878, 21756, 912521, 1825042, 2737563, 3650084, 5475126, 6387647, 10950252, 12775294, 19162941, 25550588, 33763277, 38325882, 44713529, 67526554, 76651764, 89427058, 101289831, 134140587, 135053108, 178854116, 202579662, 236342939, 268281174, 405159324, 472685878, 536562348, 709028817, 945371756, 1418057634, 1654400573, 2836115268, 3308801146, 4963201719, 6617602292, 9926403438, 19852806876]

約数ペア:

[(1, 19852806876), (2, 9926403438), (3, 6617602292), (4, 4963201719), (6, 3308801146), (7, 2836115268), (12, 1654400573), (14, 1418057634), (21, 945371756), (28, 709028817), (37, 536562348), (42, 472685878), (49, 405159324), (74, 268281174), (84, 236342939), (98, 202579662), (111, 178854116), (147, 135053108), (148, 134140587), (196, 101289831), (222, 89427058), (259, 76651764), (294, 67526554), (444, 44713529), (518, 38325882), (588, 33763277), (777, 25550588), (1036, 19162941), (1554, 12775294), (1813, 10950252), (3108, 6387647), (3626, 5475126), (5439, 3650084), (7252, 2737563), (10878, 1825042), (21756, 912521)]