19094816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 40864824

約数和(自身を除く): 21770008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 197, 208, 233, 394, 416, 466, 788, 932, 1576, 1864, 2561, 3029, 3152, 3728, 5122, 6058, 6304, 7456, 10244, 12116, 20488, 24232, 40976, 45901, 48464, 81952, 91802, 96928, 183604, 367208, 596713, 734416, 1193426, 1468832, 2386852, 4773704, 9547408, 19094816]

約数ペア:

[(1, 19094816), (2, 9547408), (4, 4773704), (8, 2386852), (13, 1468832), (16, 1193426), (26, 734416), (32, 596713), (52, 367208), (104, 183604), (197, 96928), (208, 91802), (233, 81952), (394, 48464), (416, 45901), (466, 40976), (788, 24232), (932, 20488), (1576, 12116), (1864, 10244), (2561, 7456), (3029, 6304), (3152, 6058), (3728, 5122)]