19374992

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1901}}^1$

素因数の和:1936

約数の個数: 60

約数和(自身を含む): 47051676

約数和(自身を除く): 27676684

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 1901, 2548, 3802, 5096, 7604, 10192, 13307, 15208, 24713, 26614, 30416, 49426, 53228, 93149, 98852, 106456, 172991, 186298, 197704, 212912, 345982, 372596, 395408, 691964, 745192, 1210937, 1383928, 1490384, 2421874, 2767856, 4843748, 9687496, 19374992]

約数ペア:

[(1, 19374992), (2, 9687496), (4, 4843748), (7, 2767856), (8, 2421874), (13, 1490384), (14, 1383928), (16, 1210937), (26, 745192), (28, 691964), (49, 395408), (52, 372596), (56, 345982), (91, 212912), (98, 197704), (104, 186298), (112, 172991), (182, 106456), (196, 98852), (208, 93149), (364, 53228), (392, 49426), (637, 30416), (728, 26614), (784, 24713), (1274, 15208), (1456, 13307), (1901, 10192), (2548, 7604), (3802, 5096)]