19967514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{475417}}^1$

素因数の和:475429

約数の個数: 16

約数和(自身を含む): 45640128

約数和(自身を除く): 25672614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 475417, 950834, 1426251, 2852502, 3327919, 6655838, 9983757, 19967514]

約数ペア:

[(1, 19967514), (2, 9983757), (3, 6655838), (6, 3327919), (7, 2852502), (14, 1426251), (21, 950834), (42, 475417)]