19572016

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{8101}}^1$

素因数の和:8260

約数の個数: 20

約数和(自身を含む): 38176624

約数和(自身を除く): 18604608

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 8101, 16202, 32404, 64808, 129616, 1223251, 2446502, 4893004, 9786008, 19572016]

約数ペア:

[(1, 19572016), (2, 9786008), (4, 4893004), (8, 2446502), (16, 1223251), (151, 129616), (302, 64808), (604, 32404), (1208, 16202), (2416, 8101)]