20194693419

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{433651}}^1$

素因数の和:433735

約数の個数: 24

約数和(自身を含む): 29078968512

約数和(自身を除く): 8884275093

約数列:

[1, 3, 19, 43, 57, 129, 361, 817, 1083, 2451, 15523, 46569, 433651, 1300953, 8239369, 18646993, 24718107, 55940979, 156548011, 354292867, 469644033, 1062878601, 6731564473, 20194693419]

約数ペア:

[(1, 20194693419), (3, 6731564473), (19, 1062878601), (43, 469644033), (57, 354292867), (129, 156548011), (361, 55940979), (817, 24718107), (1083, 18646993), (2451, 8239369), (15523, 1300953), (46569, 433651)]