19446201

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2605

約数の個数: 24

約数和(自身を含む): 30114240

約数和(自身を除く): 10668039

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2539, 2553, 7617, 7659, 22851, 58397, 93943, 175191, 281829, 525573, 845487, 2160689, 6482067, 19446201]

約数ペア:

[(1, 19446201), (3, 6482067), (9, 2160689), (23, 845487), (37, 525573), (69, 281829), (111, 175191), (207, 93943), (333, 58397), (851, 22851), (2539, 7659), (2553, 7617)]