2019876628

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{1061}}^1$

素因数の和:1973

約数の個数: 72

約数和(自身を含む): 4495012704

約数和(自身を除く): 2475136076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 883, 1061, 1078, 1766, 2122, 2156, 3532, 4244, 6181, 7427, 9713, 11671, 12362, 14854, 19426, 23342, 24724, 29708, 38852, 43267, 46684, 51989, 67991, 81697, 86534, 103978, 135982, 163394, 173068, 207956, 271964, 326788, 475937, 571879, 936863, 951874, 1143758, 1873726, 1903748, 2287516, 3747452, 6558041, 10305493, 13116082, 20610986, 26232164, 41221972, 45906287, 72138451, 91812574, 144276902, 183625148, 288553804, 504969157, 1009938314, 2019876628]

約数ペア:

[(1, 2019876628), (2, 1009938314), (4, 504969157), (7, 288553804), (11, 183625148), (14, 144276902), (22, 91812574), (28, 72138451), (44, 45906287), (49, 41221972), (77, 26232164), (98, 20610986), (154, 13116082), (196, 10305493), (308, 6558041), (539, 3747452), (883, 2287516), (1061, 1903748), (1078, 1873726), (1766, 1143758), (2122, 951874), (2156, 936863), (3532, 571879), (4244, 475937), (6181, 326788), (7427, 271964), (9713, 207956), (11671, 173068), (12362, 163394), (14854, 135982), (19426, 103978), (23342, 86534), (24724, 81697), (29708, 67991), (38852, 51989), (43267, 46684)]