19531485

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 35852544

約数和(自身を除く): 16321059

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 113, 115, 167, 207, 339, 345, 501, 565, 835, 1017, 1035, 1503, 1695, 2505, 2599, 3841, 5085, 7515, 7797, 11523, 12995, 18871, 19205, 23391, 34569, 38985, 56613, 57615, 94355, 116955, 169839, 172845, 283065, 434033, 849195, 1302099, 2170165, 3906297, 6510495, 19531485]

約数ペア:

[(1, 19531485), (3, 6510495), (5, 3906297), (9, 2170165), (15, 1302099), (23, 849195), (45, 434033), (69, 283065), (113, 172845), (115, 169839), (167, 116955), (207, 94355), (339, 57615), (345, 56613), (501, 38985), (565, 34569), (835, 23391), (1017, 19205), (1035, 18871), (1503, 12995), (1695, 11523), (2505, 7797), (2599, 7515), (3841, 5085)]