19299486521

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{571}}^1\times {\mathrm{659}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 23484764160

約数和(自身を除く): 4185277639

約数列:

[1, 7, 17, 119, 431, 571, 659, 3017, 3997, 4613, 7327, 9707, 11203, 51289, 67949, 78421, 246101, 284029, 376289, 1722707, 1988203, 2634023, 4183717, 4828493, 6396913, 29286019, 33799451, 44778391, 162180559, 1135263913, 2757069503, 19299486521]

約数ペア:

[(1, 19299486521), (7, 2757069503), (17, 1135263913), (119, 162180559), (431, 44778391), (571, 33799451), (659, 29286019), (3017, 6396913), (3997, 4828493), (4613, 4183717), (7327, 2634023), (9707, 1988203), (11203, 1722707), (51289, 376289), (67949, 284029), (78421, 246101)]