19549278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{155153}}^1$

素因数の和:155168

約数の個数: 24

約数和(自身を含む): 48408048

約数和(自身を除く): 28858770

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 155153, 310306, 465459, 930918, 1086071, 1396377, 2172142, 2792754, 3258213, 6516426, 9774639, 19549278]

約数ペア:

[(1, 19549278), (2, 9774639), (3, 6516426), (6, 3258213), (7, 2792754), (9, 2172142), (14, 1396377), (18, 1086071), (21, 930918), (42, 465459), (63, 310306), (126, 155153)]