2019957458

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{47149}}^1$

素因数の和:47873

約数の個数: 16

約数和(自身を含む): 3132268800

約数和(自身を除く): 1112311342

約数列:

[1, 2, 31, 62, 691, 1382, 21421, 42842, 47149, 94298, 1461619, 2923238, 32579959, 65159918, 1009978729, 2019957458]

約数ペア:

[(1, 2019957458), (2, 1009978729), (31, 65159918), (62, 32579959), (691, 2923238), (1382, 1461619), (21421, 94298), (42842, 47149)]