19376764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 39626496

約数和(自身を除く): 20249732

約数列:

[1, 2, 4, 11, 22, 23, 41, 44, 46, 82, 92, 164, 253, 451, 467, 506, 902, 934, 943, 1012, 1804, 1868, 1886, 3772, 5137, 10274, 10373, 10741, 19147, 20548, 20746, 21482, 38294, 41492, 42964, 76588, 118151, 210617, 236302, 421234, 440381, 472604, 842468, 880762, 1761524, 4844191, 9688382, 19376764]

約数ペア:

[(1, 19376764), (2, 9688382), (4, 4844191), (11, 1761524), (22, 880762), (23, 842468), (41, 472604), (44, 440381), (46, 421234), (82, 236302), (92, 210617), (164, 118151), (253, 76588), (451, 42964), (467, 41492), (506, 38294), (902, 21482), (934, 20746), (943, 20548), (1012, 19147), (1804, 10741), (1868, 10373), (1886, 10274), (3772, 5137)]