19213872

素因数分解:

$2^4\times 3^1\times {\mathrm{613}}^1\times {\mathrm{653}}^1$

素因数の和:1277

約数の個数: 40

約数和(自身を含む): 49792944

約数和(自身を除く): 30579072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 613, 653, 1226, 1306, 1839, 1959, 2452, 2612, 3678, 3918, 4904, 5224, 7356, 7836, 9808, 10448, 14712, 15672, 29424, 31344, 400289, 800578, 1200867, 1601156, 2401734, 3202312, 4803468, 6404624, 9606936, 19213872]

約数ペア:

[(1, 19213872), (2, 9606936), (3, 6404624), (4, 4803468), (6, 3202312), (8, 2401734), (12, 1601156), (16, 1200867), (24, 800578), (48, 400289), (613, 31344), (653, 29424), (1226, 15672), (1306, 14712), (1839, 10448), (1959, 9808), (2452, 7836), (2612, 7356), (3678, 5224), (3918, 4904)]