2019221308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{16433}}^1$

素因数の和:16606

約数の個数: 48

約数和(自身を含む): 4058540640

約数和(自身を除く): 2039319332

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 139, 221, 278, 442, 556, 884, 1807, 2363, 3614, 4726, 7228, 9452, 16433, 30719, 32866, 61438, 65732, 122876, 213629, 279361, 427258, 558722, 854516, 1117444, 2284187, 3631693, 4568374, 7263386, 9136748, 14526772, 29694431, 38831179, 59388862, 77662358, 118777724, 155324716, 504805327, 1009610654, 2019221308]

約数ペア:

[(1, 2019221308), (2, 1009610654), (4, 504805327), (13, 155324716), (17, 118777724), (26, 77662358), (34, 59388862), (52, 38831179), (68, 29694431), (139, 14526772), (221, 9136748), (278, 7263386), (442, 4568374), (556, 3631693), (884, 2284187), (1807, 1117444), (2363, 854516), (3614, 558722), (4726, 427258), (7228, 279361), (9452, 213629), (16433, 122876), (30719, 65732), (32866, 61438)]