19740502

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4177}}^1$

素因数の和:4335

約数の個数: 16

約数和(自身を含む): 31585680

約数和(自身を除く): 11845178

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4177, 4726, 8354, 71009, 142018, 580603, 1161206, 9870251, 19740502]

約数ペア:

[(1, 19740502), (2, 9870251), (17, 1161206), (34, 580603), (139, 142018), (278, 71009), (2363, 8354), (4177, 4726)]