21814164

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 37940076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 53, 54, 74, 103, 106, 108, 111, 148, 159, 206, 212, 222, 309, 318, 333, 412, 444, 477, 618, 636, 666, 927, 954, 999, 1236, 1332, 1431, 1854, 1908, 1961, 1998, 2781, 2862, 3708, 3811, 3922, 3996, 5459, 5562, 5724, 5883, 7622, 7844, 10918, 11124, 11433, 11766, 15244, 16377, 17649, 21836, 22866, 23532, 32754, 34299, 35298, 45732, 49131, 52947, 65508, 68598, 70596, 98262, 102897, 105894, 137196, 147393, 196524, 201983, 205794, 211788, 294786, 403966, 411588, 589572, 605949, 807932, 1211898, 1817847, 2423796, 3635694, 5453541, 7271388, 10907082, 21814164]

約数ペア:

[(1, 21814164), (2, 10907082), (3, 7271388), (4, 5453541), (6, 3635694), (9, 2423796), (12, 1817847), (18, 1211898), (27, 807932), (36, 605949), (37, 589572), (53, 411588), (54, 403966), (74, 294786), (103, 211788), (106, 205794), (108, 201983), (111, 196524), (148, 147393), (159, 137196), (206, 105894), (212, 102897), (222, 98262), (309, 70596), (318, 68598), (333, 65508), (412, 52947), (444, 49131), (477, 45732), (618, 35298), (636, 34299), (666, 32754), (927, 23532), (954, 22866), (999, 21836), (1236, 17649), (1332, 16377), (1431, 15244), (1854, 11766), (1908, 11433), (1961, 11124), (1998, 10918), (2781, 7844), (2862, 7622), (3708, 5883), (3811, 5724), (3922, 5562), (3996, 5459)]