2019918370

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{653}}^1\times {\mathrm{1709}}^1$

素因数の和:2550

約数の個数: 32

約数和(自身を含む): 3663681840

約数和(自身を除く): 1643763470

約数列:

[1, 2, 5, 10, 181, 362, 653, 905, 1306, 1709, 1810, 3265, 3418, 6530, 8545, 17090, 118193, 236386, 309329, 590965, 618658, 1115977, 1181930, 1546645, 2231954, 3093290, 5579885, 11159770, 201991837, 403983674, 1009959185, 2019918370]

約数ペア:

[(1, 2019918370), (2, 1009959185), (5, 403983674), (10, 201991837), (181, 11159770), (362, 5579885), (653, 3093290), (905, 2231954), (1306, 1546645), (1709, 1181930), (1810, 1115977), (3265, 618658), (3418, 590965), (6530, 309329), (8545, 236386), (17090, 118193)]