1728542290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9097591}}^1$

素因数の和:9097617

約数の個数: 16

約数和(自身を含む): 3275133120

約数和(自身を除く): 1546590830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 9097591, 18195182, 45487955, 90975910, 172854229, 345708458, 864271145, 1728542290]

約数ペア:

[(1, 1728542290), (2, 864271145), (5, 345708458), (10, 172854229), (19, 90975910), (38, 45487955), (95, 18195182), (190, 9097591)]