19996891201

素因数分解:

$7^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1\times {\mathrm{35339}}^1$

素因数の和:35928

約数の個数: 16

約数和(自身を含む): 23019062400

約数和(自身を除く): 3022171199

約数列:

[1, 7, 229, 353, 1603, 2471, 35339, 80837, 247373, 565859, 8092631, 12474667, 56648417, 87322669, 2856698743, 19996891201]

約数ペア:

[(1, 19996891201), (7, 2856698743), (229, 87322669), (353, 56648417), (1603, 12474667), (2471, 8092631), (35339, 565859), (80837, 247373)]