19455516

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{23497}}^1$

素因数の和:23530

約数の個数: 36

約数和(自身を含む): 51319632

約数和(自身を除く): 31864116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 23497, 46994, 70491, 93988, 140982, 211473, 281964, 422946, 540431, 845892, 1080862, 1621293, 2161724, 3242586, 4863879, 6485172, 9727758, 19455516]

約数ペア:

[(1, 19455516), (2, 9727758), (3, 6485172), (4, 4863879), (6, 3242586), (9, 2161724), (12, 1621293), (18, 1080862), (23, 845892), (36, 540431), (46, 422946), (69, 281964), (92, 211473), (138, 140982), (207, 93988), (276, 70491), (414, 46994), (828, 23497)]