19161712

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:445

約数の個数: 40

約数和(自身を含む): 38497536

約数和(自身を除く): 19335824

約数列:

[1, 2, 4, 8, 16, 47, 83, 94, 166, 188, 307, 332, 376, 614, 664, 752, 1228, 1328, 2456, 3901, 4912, 7802, 14429, 15604, 25481, 28858, 31208, 50962, 57716, 62416, 101924, 115432, 203848, 230864, 407696, 1197607, 2395214, 4790428, 9580856, 19161712]

約数ペア:

[(1, 19161712), (2, 9580856), (4, 4790428), (8, 2395214), (16, 1197607), (47, 407696), (83, 230864), (94, 203848), (166, 115432), (188, 101924), (307, 62416), (332, 57716), (376, 50962), (614, 31208), (664, 28858), (752, 25481), (1228, 15604), (1328, 14429), (2456, 7802), (3901, 4912)]