19098616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{443}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 38121840

約数和(自身を除く): 19023224

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 317, 443, 634, 886, 1268, 1772, 2536, 3544, 5389, 7531, 10778, 15062, 21556, 30124, 43112, 60248, 140431, 280862, 561724, 1123448, 2387327, 4774654, 9549308, 19098616]

約数ペア:

[(1, 19098616), (2, 9549308), (4, 4774654), (8, 2387327), (17, 1123448), (34, 561724), (68, 280862), (136, 140431), (317, 60248), (443, 43112), (634, 30124), (886, 21556), (1268, 15062), (1772, 10778), (2536, 7531), (3544, 5389)]