2019985114

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{25229}}^1$

素因数の和:25307

約数の個数: 48

約数和(自身を含む): 3796610400

約数和(自身を除く): 1776625286

約数列:

[1, 2, 7, 14, 19, 38, 43, 49, 86, 98, 133, 266, 301, 602, 817, 931, 1634, 1862, 2107, 4214, 5719, 11438, 25229, 40033, 50458, 80066, 176603, 353206, 479351, 958702, 1084847, 1236221, 2169694, 2472442, 3355457, 6710914, 7593929, 15187858, 20612093, 23488199, 41224186, 46976398, 53157503, 106315006, 144284651, 288569302, 1009992557, 2019985114]

約数ペア:

[(1, 2019985114), (2, 1009992557), (7, 288569302), (14, 144284651), (19, 106315006), (38, 53157503), (43, 46976398), (49, 41224186), (86, 23488199), (98, 20612093), (133, 15187858), (266, 7593929), (301, 6710914), (602, 3355457), (817, 2472442), (931, 2169694), (1634, 1236221), (1862, 1084847), (2107, 958702), (4214, 479351), (5719, 353206), (11438, 176603), (25229, 80066), (40033, 50458)]