19974962

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33181}}^1$

素因数の和:33233

約数の個数: 16

約数和(自身を含む): 35040192

約数和(自身を除く): 15065230

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 33181, 66362, 232267, 464534, 1426783, 2853566, 9987481, 19974962]

約数ペア:

[(1, 19974962), (2, 9987481), (7, 2853566), (14, 1426783), (43, 464534), (86, 232267), (301, 66362), (602, 33181)]