19628030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{115459}}^1$

素因数の和:115483

約数の個数: 16

約数和(自身を含む): 37409040

約数和(自身を除く): 17781010

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 115459, 230918, 577295, 1154590, 1962803, 3925606, 9814015, 19628030]

約数ペア:

[(1, 19628030), (2, 9814015), (5, 3925606), (10, 1962803), (17, 1154590), (34, 577295), (85, 230918), (170, 115459)]