19738698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{469969}}^1$

素因数の和:469981

約数の個数: 16

約数和(自身を含む): 45117120

約数和(自身を除く): 25378422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 469969, 939938, 1409907, 2819814, 3289783, 6579566, 9869349, 19738698]

約数ペア:

[(1, 19738698), (2, 9869349), (3, 6579566), (6, 3289783), (7, 2819814), (14, 1409907), (21, 939938), (42, 469969)]