19505710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4159}}^1$

素因数の和:4240

約数の個数: 32

約数和(自身を含む): 40734720

約数和(自身を除く): 21229010

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4159, 4690, 8318, 20795, 29113, 41590, 58226, 145565, 278653, 291130, 557306, 1393265, 1950571, 2786530, 3901142, 9752855, 19505710]

約数ペア:

[(1, 19505710), (2, 9752855), (5, 3901142), (7, 2786530), (10, 1950571), (14, 1393265), (35, 557306), (67, 291130), (70, 278653), (134, 145565), (335, 58226), (469, 41590), (670, 29113), (938, 20795), (2345, 8318), (4159, 4690)]