19564956

素因数分解:

$2^2\times 3^3\times {\mathrm{181157}}^1$

素因数の和:181170

約数の個数: 24

約数和(自身を含む): 50724240

約数和(自身を除く): 31159284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 181157, 362314, 543471, 724628, 1086942, 1630413, 2173884, 3260826, 4891239, 6521652, 9782478, 19564956]

約数ペア:

[(1, 19564956), (2, 9782478), (3, 6521652), (4, 4891239), (6, 3260826), (9, 2173884), (12, 1630413), (18, 1086942), (27, 724628), (36, 543471), (54, 362314), (108, 181157)]