19985892

素因数分解:

$2^2\times 3^1\times {\mathrm{167}}^1\times {\mathrm{9973}}^1$

素因数の和:10147

約数の個数: 24

約数和(自身を含む): 46917696

約数和(自身を除く): 26931804

約数列:

[1, 2, 3, 4, 6, 12, 167, 334, 501, 668, 1002, 2004, 9973, 19946, 29919, 39892, 59838, 119676, 1665491, 3330982, 4996473, 6661964, 9992946, 19985892]

約数ペア:

[(1, 19985892), (2, 9992946), (3, 6661964), (4, 4996473), (6, 3330982), (12, 1665491), (167, 119676), (334, 59838), (501, 39892), (668, 29919), (1002, 19946), (2004, 9973)]