19228618

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{593}}^1$

素因数の和:1149

約数の個数: 16

約数和(自身を含む): 29880576

約数和(自身を除く): 10651958

約数列:

[1, 2, 31, 62, 523, 593, 1046, 1186, 16213, 18383, 32426, 36766, 310139, 620278, 9614309, 19228618]

約数ペア:

[(1, 19228618), (2, 9614309), (31, 620278), (62, 310139), (523, 36766), (593, 32426), (1046, 18383), (1186, 16213)]