19692506

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{821}}^1$

素因数の和:1069

約数の個数: 16

約数和(自身を含む): 30183840

約数和(自身を除く): 10491334

約数列:

[1, 2, 67, 134, 179, 358, 821, 1642, 11993, 23986, 55007, 110014, 146959, 293918, 9846253, 19692506]

約数ペア:

[(1, 19692506), (2, 9846253), (67, 293918), (134, 146959), (179, 110014), (358, 55007), (821, 23986), (1642, 11993)]