19071475938

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{474911}}^1$

素因数の和:475039

約数の個数: 48

約数和(自身を含む): 43562727936

約数和(自身を除く): 24491251998

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 97, 138, 194, 207, 291, 414, 582, 873, 1746, 2231, 4462, 6693, 13386, 20079, 40158, 474911, 949822, 1424733, 2849466, 4274199, 8548398, 10922953, 21845906, 32768859, 46066367, 65537718, 92132734, 98306577, 138199101, 196613154, 276398202, 414597303, 829194606, 1059526441, 2119052882, 3178579323, 6357158646, 9535737969, 19071475938]

約数ペア:

[(1, 19071475938), (2, 9535737969), (3, 6357158646), (6, 3178579323), (9, 2119052882), (18, 1059526441), (23, 829194606), (46, 414597303), (69, 276398202), (97, 196613154), (138, 138199101), (194, 98306577), (207, 92132734), (291, 65537718), (414, 46066367), (582, 32768859), (873, 21845906), (1746, 10922953), (2231, 8548398), (4462, 4274199), (6693, 2849466), (13386, 1424733), (20079, 949822), (40158, 474911)]