19565424

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1637}}^1$

素因数の和:1734

約数の個数: 60

約数和(自身を含む): 55449576

約数和(自身を除く): 35884152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 747, 996, 1328, 1494, 1637, 1992, 2988, 3274, 3984, 4911, 5976, 6548, 9822, 11952, 13096, 14733, 19644, 26192, 29466, 39288, 58932, 78576, 117864, 135871, 235728, 271742, 407613, 543484, 815226, 1086968, 1222839, 1630452, 2173936, 2445678, 3260904, 4891356, 6521808, 9782712, 19565424]

約数ペア:

[(1, 19565424), (2, 9782712), (3, 6521808), (4, 4891356), (6, 3260904), (8, 2445678), (9, 2173936), (12, 1630452), (16, 1222839), (18, 1086968), (24, 815226), (36, 543484), (48, 407613), (72, 271742), (83, 235728), (144, 135871), (166, 117864), (249, 78576), (332, 58932), (498, 39288), (664, 29466), (747, 26192), (996, 19644), (1328, 14733), (1494, 13096), (1637, 11952), (1992, 9822), (2988, 6548), (3274, 5976), (3984, 4911)]