19952136

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1387

約数の個数: 64

約数和(自身を含む): 56246400

約数和(自身を除く): 36294264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1301, 1704, 1917, 2556, 2602, 3834, 3903, 5112, 5204, 7668, 7806, 10408, 11709, 15336, 15612, 23418, 31224, 35127, 46836, 70254, 92371, 93672, 140508, 184742, 277113, 281016, 369484, 554226, 738968, 831339, 1108452, 1662678, 2216904, 2494017, 3325356, 4988034, 6650712, 9976068, 19952136]

約数ペア:

[(1, 19952136), (2, 9976068), (3, 6650712), (4, 4988034), (6, 3325356), (8, 2494017), (9, 2216904), (12, 1662678), (18, 1108452), (24, 831339), (27, 738968), (36, 554226), (54, 369484), (71, 281016), (72, 277113), (108, 184742), (142, 140508), (213, 93672), (216, 92371), (284, 70254), (426, 46836), (568, 35127), (639, 31224), (852, 23418), (1278, 15612), (1301, 15336), (1704, 11709), (1917, 10408), (2556, 7806), (2602, 7668), (3834, 5204), (3903, 5112)]