19196424

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20509}}^1$

素因数の和:20534

約数の個数: 48

約数和(自身を含む): 55992300

約数和(自身を除く): 36795876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 20509, 41018, 61527, 82036, 123054, 164072, 184581, 246108, 266617, 369162, 492216, 533234, 738324, 799851, 1066468, 1476648, 1599702, 2132936, 2399553, 3199404, 4799106, 6398808, 9598212, 19196424]

約数ペア:

[(1, 19196424), (2, 9598212), (3, 6398808), (4, 4799106), (6, 3199404), (8, 2399553), (9, 2132936), (12, 1599702), (13, 1476648), (18, 1066468), (24, 799851), (26, 738324), (36, 533234), (39, 492216), (52, 369162), (72, 266617), (78, 246108), (104, 184581), (117, 164072), (156, 123054), (234, 82036), (312, 61527), (468, 41018), (936, 20509)]