19589065

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2549}}^1$

素因数の和:2636

約数の個数: 16

約数和(自身を含む): 24786000

約数和(自身を除く): 5196935

約数列:

[1, 5, 29, 53, 145, 265, 1537, 2549, 7685, 12745, 73921, 135097, 369605, 675485, 3917813, 19589065]

約数ペア:

[(1, 19589065), (5, 3917813), (29, 675485), (53, 369605), (145, 135097), (265, 73921), (1537, 12745), (2549, 7685)]