21766212

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:482

約数の個数: 96

約数和(自身を含む): 62563200

約数和(自身を除く): 40796988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 52, 54, 74, 78, 108, 111, 117, 148, 156, 222, 234, 333, 351, 419, 444, 468, 481, 666, 702, 838, 962, 999, 1257, 1332, 1404, 1443, 1676, 1924, 1998, 2514, 2886, 3771, 3996, 4329, 5028, 5447, 5772, 7542, 8658, 10894, 11313, 12987, 15084, 15503, 16341, 17316, 21788, 22626, 25974, 31006, 32682, 45252, 46509, 49023, 51948, 62012, 65364, 93018, 98046, 139527, 147069, 186036, 196092, 201539, 279054, 294138, 403078, 418581, 558108, 588276, 604617, 806156, 837162, 1209234, 1674324, 1813851, 2418468, 3627702, 5441553, 7255404, 10883106, 21766212]

約数ペア:

[(1, 21766212), (2, 10883106), (3, 7255404), (4, 5441553), (6, 3627702), (9, 2418468), (12, 1813851), (13, 1674324), (18, 1209234), (26, 837162), (27, 806156), (36, 604617), (37, 588276), (39, 558108), (52, 418581), (54, 403078), (74, 294138), (78, 279054), (108, 201539), (111, 196092), (117, 186036), (148, 147069), (156, 139527), (222, 98046), (234, 93018), (333, 65364), (351, 62012), (419, 51948), (444, 49023), (468, 46509), (481, 45252), (666, 32682), (702, 31006), (838, 25974), (962, 22626), (999, 21788), (1257, 17316), (1332, 16341), (1404, 15503), (1443, 15084), (1676, 12987), (1924, 11313), (1998, 10894), (2514, 8658), (2886, 7542), (3771, 5772), (3996, 5447), (4329, 5028)]