19194604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1459}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 41207040

約数和(自身を除く): 22012436

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 253, 286, 299, 506, 572, 598, 1012, 1196, 1459, 2918, 3289, 5836, 6578, 13156, 16049, 18967, 32098, 33557, 37934, 64196, 67114, 75868, 134228, 208637, 369127, 417274, 436241, 738254, 834548, 872482, 1476508, 1744964, 4798651, 9597302, 19194604]

約数ペア:

[(1, 19194604), (2, 9597302), (4, 4798651), (11, 1744964), (13, 1476508), (22, 872482), (23, 834548), (26, 738254), (44, 436241), (46, 417274), (52, 369127), (92, 208637), (143, 134228), (253, 75868), (286, 67114), (299, 64196), (506, 37934), (572, 33557), (598, 32098), (1012, 18967), (1196, 16049), (1459, 13156), (2918, 6578), (3289, 5836)]