19694752

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7993}}^1$

素因数の和:8021

約数の個数: 48

約数和(自身を含む): 48347712

約数和(自身を除く): 28652960

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 7993, 15986, 31972, 55951, 63944, 87923, 111902, 127888, 175846, 223804, 255776, 351692, 447608, 615461, 703384, 895216, 1230922, 1406768, 1790432, 2461844, 2813536, 4923688, 9847376, 19694752]

約数ペア:

[(1, 19694752), (2, 9847376), (4, 4923688), (7, 2813536), (8, 2461844), (11, 1790432), (14, 1406768), (16, 1230922), (22, 895216), (28, 703384), (32, 615461), (44, 447608), (56, 351692), (77, 255776), (88, 223804), (112, 175846), (154, 127888), (176, 111902), (224, 87923), (308, 63944), (352, 55951), (616, 31972), (1232, 15986), (2464, 7993)]