19539898

素因数分解:

$2^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1367}}^1$

素因数の和:2397

約数の個数: 16

約数和(自身を含む): 33554304

約数和(自身を除く): 14014406

約数列:

[1, 2, 7, 14, 1021, 1367, 2042, 2734, 7147, 9569, 14294, 19138, 1395707, 2791414, 9769949, 19539898]

約数ペア:

[(1, 19539898), (2, 9769949), (7, 2791414), (14, 1395707), (1021, 19138), (1367, 14294), (2042, 9569), (2734, 7147)]