19773104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{95063}}^1$

素因数の和:95084

約数の個数: 20

約数和(自身を含む): 41257776

約数和(自身を除く): 21484672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 95063, 190126, 380252, 760504, 1235819, 1521008, 2471638, 4943276, 9886552, 19773104]

約数ペア:

[(1, 19773104), (2, 9886552), (4, 4943276), (8, 2471638), (13, 1521008), (16, 1235819), (26, 760504), (52, 380252), (104, 190126), (208, 95063)]