19583452

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 41690880

約数和(自身を除く): 22107428

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 131, 133, 262, 266, 281, 524, 532, 562, 917, 1124, 1834, 1967, 2489, 3668, 3934, 4978, 5339, 7868, 9956, 10678, 17423, 21356, 34846, 36811, 37373, 69692, 73622, 74746, 147244, 149492, 257677, 515354, 699409, 1030708, 1398818, 2797636, 4895863, 9791726, 19583452]

約数ペア:

[(1, 19583452), (2, 9791726), (4, 4895863), (7, 2797636), (14, 1398818), (19, 1030708), (28, 699409), (38, 515354), (76, 257677), (131, 149492), (133, 147244), (262, 74746), (266, 73622), (281, 69692), (524, 37373), (532, 36811), (562, 34846), (917, 21356), (1124, 17423), (1834, 10678), (1967, 9956), (2489, 7868), (3668, 5339), (3934, 4978)]