19180845

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25073}}^1$

素因数の和:25101

約数の個数: 24

約数和(自身を含む): 35203896

約数和(自身を除く): 16023051

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 25073, 75219, 125365, 225657, 376095, 426241, 1128285, 1278723, 2131205, 3836169, 6393615, 19180845]

約数ペア:

[(1, 19180845), (3, 6393615), (5, 3836169), (9, 2131205), (15, 1278723), (17, 1128285), (45, 426241), (51, 376095), (85, 225657), (153, 125365), (255, 75219), (765, 25073)]