19876318

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6793}}^1$

素因数の和:6832

約数の個数: 32

約数和(自身を含む): 39133440

約数和(自身を除く): 19257122

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6793, 13586, 47551, 74723, 95102, 129067, 149446, 258134, 523061, 903469, 1046122, 1419737, 1806938, 2839474, 9938159, 19876318]

約数ペア:

[(1, 19876318), (2, 9938159), (7, 2839474), (11, 1806938), (14, 1419737), (19, 1046122), (22, 903469), (38, 523061), (77, 258134), (133, 149446), (154, 129067), (209, 95102), (266, 74723), (418, 47551), (1463, 13586), (2926, 6793)]