19219694

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:692

約数の個数: 24

約数和(自身を含む): 31582872

約数和(自身を除く): 12363178

約数列:

[1, 2, 13, 26, 101, 169, 202, 338, 563, 1126, 1313, 2626, 7319, 14638, 17069, 34138, 56863, 95147, 113726, 190294, 739219, 1478438, 9609847, 19219694]

約数ペア:

[(1, 19219694), (2, 9609847), (13, 1478438), (26, 739219), (101, 190294), (169, 113726), (202, 95147), (338, 56863), (563, 34138), (1126, 17069), (1313, 14638), (2626, 7319)]