19192712

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4451}}^1$

素因数の和:4482

約数の個数: 48

約数和(自身を含む): 45677520

約数和(自身を除く): 26484808

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 4451, 8902, 17804, 31157, 35608, 48961, 62314, 97922, 124628, 195844, 218099, 249256, 342727, 391688, 436198, 685454, 872396, 1370908, 1744792, 2399089, 2741816, 4798178, 9596356, 19192712]

約数ペア:

[(1, 19192712), (2, 9596356), (4, 4798178), (7, 2741816), (8, 2399089), (11, 1744792), (14, 1370908), (22, 872396), (28, 685454), (44, 436198), (49, 391688), (56, 342727), (77, 249256), (88, 218099), (98, 195844), (154, 124628), (196, 97922), (308, 62314), (392, 48961), (539, 35608), (616, 31157), (1078, 17804), (2156, 8902), (4312, 4451)]