19876122

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157747}}^1$

素因数の和:157762

約数の個数: 24

約数和(自身を含む): 49217376

約数和(自身を除く): 29341254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157747, 315494, 473241, 946482, 1104229, 1419723, 2208458, 2839446, 3312687, 6625374, 9938061, 19876122]

約数ペア:

[(1, 19876122), (2, 9938061), (3, 6625374), (6, 3312687), (7, 2839446), (9, 2208458), (14, 1419723), (18, 1104229), (21, 946482), (42, 473241), (63, 315494), (126, 157747)]