19540136735

素因数分解:

$5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{577}}^1\times {\mathrm{2741}}^1$

素因数の和:3683

約数の個数: 32

約数和(自身を含む): 26930212992

約数和(自身を除く): 7390076257

約数列:

[1, 5, 7, 35, 353, 577, 1765, 2471, 2741, 2885, 4039, 12355, 13705, 19187, 20195, 95935, 203681, 967573, 1018405, 1425767, 1581557, 4837865, 6773011, 7128835, 7907785, 11070899, 33865055, 55354495, 558289621, 2791448105, 3908027347, 19540136735]

約数ペア:

[(1, 19540136735), (5, 3908027347), (7, 2791448105), (35, 558289621), (353, 55354495), (577, 33865055), (1765, 11070899), (2471, 7907785), (2741, 7128835), (2885, 6773011), (4039, 4837865), (12355, 1581557), (13705, 1425767), (19187, 1018405), (20195, 967573), (95935, 203681)]