19303726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7351}}^1$

素因数の和:7467

約数の個数: 16

約数和(自身を含む): 31495968

約数和(自身を除く): 12192242

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 7351, 14702, 95563, 191126, 742451, 1484902, 9651863, 19303726]

約数ペア:

[(1, 19303726), (2, 9651863), (13, 1484902), (26, 742451), (101, 191126), (202, 95563), (1313, 14702), (2626, 7351)]