2019379516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1979}}^1\times {\mathrm{3313}}^1$

素因数の和:5314

約数の個数: 48

約数和(自身を含む): 4409475840

約数和(自身を除く): 2390096324

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1979, 3313, 3958, 6626, 7916, 13252, 13853, 21769, 23191, 27706, 36443, 43538, 46382, 55412, 72886, 87076, 92764, 145772, 152383, 255101, 304766, 510202, 609532, 1020404, 6556427, 13112854, 26225708, 45894989, 72120697, 91789978, 144241394, 183579956, 288482788, 504844879, 1009689758, 2019379516]

約数ペア:

[(1, 2019379516), (2, 1009689758), (4, 504844879), (7, 288482788), (11, 183579956), (14, 144241394), (22, 91789978), (28, 72120697), (44, 45894989), (77, 26225708), (154, 13112854), (308, 6556427), (1979, 1020404), (3313, 609532), (3958, 510202), (6626, 304766), (7916, 255101), (13252, 152383), (13853, 145772), (21769, 92764), (23191, 87076), (27706, 72886), (36443, 55412), (43538, 46382)]