19489234

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 12444206

約数列:

[1, 2, 23, 43, 46, 59, 86, 118, 167, 334, 989, 1357, 1978, 2537, 2714, 3841, 5074, 7181, 7682, 9853, 14362, 19706, 58351, 116702, 165163, 226619, 330326, 423679, 453238, 847358, 9744617, 19489234]

約数ペア:

[(1, 19489234), (2, 9744617), (23, 847358), (43, 453238), (46, 423679), (59, 330326), (86, 226619), (118, 165163), (167, 116702), (334, 58351), (989, 19706), (1357, 14362), (1978, 9853), (2537, 7682), (2714, 7181), (3841, 5074)]