2019945395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{64877}}^1$

素因数の和:65374

約数の個数: 16

約数和(自身を含む): 2615880960

約数和(自身を除く): 595935565

約数列:

[1, 5, 13, 65, 479, 2395, 6227, 31135, 64877, 324385, 843401, 4217005, 31076083, 155380415, 403989079, 2019945395]

約数ペア:

[(1, 2019945395), (5, 403989079), (13, 155380415), (65, 31076083), (479, 4217005), (2395, 843401), (6227, 324385), (31135, 64877)]