19860744

素因数分解:

$2^3\times 3^1\times {\mathrm{641}}^1\times {\mathrm{1291}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 49767840

約数和(自身を除く): 29907096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 641, 1282, 1291, 1923, 2564, 2582, 3846, 3873, 5128, 5164, 7692, 7746, 10328, 15384, 15492, 30984, 827531, 1655062, 2482593, 3310124, 4965186, 6620248, 9930372, 19860744]

約数ペア:

[(1, 19860744), (2, 9930372), (3, 6620248), (4, 4965186), (6, 3310124), (8, 2482593), (12, 1655062), (24, 827531), (641, 30984), (1282, 15492), (1291, 15384), (1923, 10328), (2564, 7746), (2582, 7692), (3846, 5164), (3873, 5128)]