19976098

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:366

約数の個数: 24

約数和(自身を含む): 31852800

約数和(自身を除く): 11876702

約数列:

[1, 2, 23, 46, 79, 158, 239, 478, 529, 1058, 1817, 3634, 5497, 10994, 18881, 37762, 41791, 83582, 126431, 252862, 434263, 868526, 9988049, 19976098]

約数ペア:

[(1, 19976098), (2, 9988049), (23, 868526), (46, 434263), (79, 252862), (158, 126431), (239, 83582), (478, 41791), (529, 37762), (1058, 18881), (1817, 10994), (3634, 5497)]