2019994228

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{64013}}^1$

素因数の和:64061

約数の個数: 48

約数和(自身を含む): 4301740800

約数和(自身を除く): 2281746572

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 343, 644, 686, 1127, 1372, 2254, 4508, 7889, 15778, 31556, 64013, 128026, 256052, 448091, 896182, 1472299, 1792364, 2944598, 3136637, 5889196, 6273274, 10306093, 12546548, 20612186, 21956459, 41224372, 43912918, 72142651, 87825836, 144285302, 288570604, 504998557, 1009997114, 2019994228]

約数ペア:

[(1, 2019994228), (2, 1009997114), (4, 504998557), (7, 288570604), (14, 144285302), (23, 87825836), (28, 72142651), (46, 43912918), (49, 41224372), (92, 21956459), (98, 20612186), (161, 12546548), (196, 10306093), (322, 6273274), (343, 5889196), (644, 3136637), (686, 2944598), (1127, 1792364), (1372, 1472299), (2254, 896182), (4508, 448091), (7889, 256052), (15778, 128026), (31556, 64013)]