19184254

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 31648320

約数和(自身を除く): 12464066

約数列:

[1, 2, 23, 29, 46, 58, 73, 146, 197, 394, 667, 1334, 1679, 2117, 3358, 4234, 4531, 5713, 9062, 11426, 14381, 28762, 48691, 97382, 131399, 262798, 330763, 417049, 661526, 834098, 9592127, 19184254]

約数ペア:

[(1, 19184254), (2, 9592127), (23, 834098), (29, 661526), (46, 417049), (58, 330763), (73, 262798), (146, 131399), (197, 97382), (394, 48691), (667, 28762), (1334, 14381), (1679, 11426), (2117, 9062), (3358, 5713), (4234, 4531)]