19002000892

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1\times {\mathrm{15919}}^1$

素因数の和:16498

約数の個数: 48

約数和(自身を含む): 38513664000

約数和(自身を除く): 19511663108

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 479, 623, 958, 1246, 1916, 2492, 3353, 6706, 13412, 15919, 31838, 42631, 63676, 85262, 111433, 170524, 222866, 298417, 445732, 596834, 1193668, 1416791, 2833582, 5667164, 7625201, 9917537, 15250402, 19835074, 30500804, 39670148, 53376407, 106752814, 213505628, 678642889, 1357285778, 2714571556, 4750500223, 9501000446, 19002000892]

約数ペア:

[(1, 19002000892), (2, 9501000446), (4, 4750500223), (7, 2714571556), (14, 1357285778), (28, 678642889), (89, 213505628), (178, 106752814), (356, 53376407), (479, 39670148), (623, 30500804), (958, 19835074), (1246, 15250402), (1916, 9917537), (2492, 7625201), (3353, 5667164), (6706, 2833582), (13412, 1416791), (15919, 1193668), (31838, 596834), (42631, 445732), (63676, 298417), (85262, 222866), (111433, 170524)]