19265584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{92623}}^1$

素因数の和:92644

約数の個数: 20

約数和(自身を含む): 40198816

約数和(自身を除く): 20933232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 92623, 185246, 370492, 740984, 1204099, 1481968, 2408198, 4816396, 9632792, 19265584]

約数ペア:

[(1, 19265584), (2, 9632792), (4, 4816396), (8, 2408198), (13, 1481968), (16, 1204099), (26, 740984), (52, 370492), (104, 185246), (208, 92623)]