19797135

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{57383}}^1$

素因数の和:57414

約数の個数: 16

約数和(自身を含む): 33053184

約数和(自身を除く): 13256049

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 57383, 172149, 286915, 860745, 1319809, 3959427, 6599045, 19797135]

約数ペア:

[(1, 19797135), (3, 6599045), (5, 3959427), (15, 1319809), (23, 860745), (69, 286915), (115, 172149), (345, 57383)]