19372401

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2389}}^1$

素因数の和:2465

約数の個数: 24

約数和(自身を含む): 30200040

約数和(自身を除く): 10827639

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2389, 2703, 7167, 8109, 21501, 40613, 121839, 126617, 365517, 379851, 1139553, 2152489, 6457467, 19372401]

約数ペア:

[(1, 19372401), (3, 6457467), (9, 2152489), (17, 1139553), (51, 379851), (53, 365517), (153, 126617), (159, 121839), (477, 40613), (901, 21501), (2389, 8109), (2703, 7167)]