21017344392

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1561003}}^1$

素因数の和:1561043

約数の個数: 96

約数和(自身を含む): 65749488480

約数和(自身を除く): 44732144088

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 33, 34, 36, 44, 51, 66, 68, 72, 88, 99, 102, 132, 136, 153, 187, 198, 204, 264, 306, 374, 396, 408, 561, 612, 748, 792, 1122, 1224, 1496, 1683, 2244, 3366, 4488, 6732, 13464, 1561003, 3122006, 4683009, 6244012, 9366018, 12488024, 14049027, 17171033, 18732036, 26537051, 28098054, 34342066, 37464072, 51513099, 53074102, 56196108, 68684132, 79611153, 103026198, 106148204, 112392216, 137368264, 154539297, 159222306, 206052396, 212296408, 238833459, 291907561, 309078594, 318444612, 412104792, 477666918, 583815122, 618157188, 636889224, 875722683, 955333836, 1167630244, 1236314376, 1751445366, 1910667672, 2335260488, 2627168049, 3502890732, 5254336098, 7005781464, 10508672196, 21017344392]

約数ペア:

[(1, 21017344392), (2, 10508672196), (3, 7005781464), (4, 5254336098), (6, 3502890732), (8, 2627168049), (9, 2335260488), (11, 1910667672), (12, 1751445366), (17, 1236314376), (18, 1167630244), (22, 955333836), (24, 875722683), (33, 636889224), (34, 618157188), (36, 583815122), (44, 477666918), (51, 412104792), (66, 318444612), (68, 309078594), (72, 291907561), (88, 238833459), (99, 212296408), (102, 206052396), (132, 159222306), (136, 154539297), (153, 137368264), (187, 112392216), (198, 106148204), (204, 103026198), (264, 79611153), (306, 68684132), (374, 56196108), (396, 53074102), (408, 51513099), (561, 37464072), (612, 34342066), (748, 28098054), (792, 26537051), (1122, 18732036), (1224, 17171033), (1496, 14049027), (1683, 12488024), (2244, 9366018), (3366, 6244012), (4488, 4683009), (6732, 3122006), (13464, 1561003)]