19899744

素因数分解:

$2^5\times 3^1\times {\mathrm{97}}^1\times {\mathrm{2137}}^1$

素因数の和:2247

約数の個数: 48

約数和(自身を含む): 52800048

約数和(自身を除く): 32900304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 97, 194, 291, 388, 582, 776, 1164, 1552, 2137, 2328, 3104, 4274, 4656, 6411, 8548, 9312, 12822, 17096, 25644, 34192, 51288, 68384, 102576, 205152, 207289, 414578, 621867, 829156, 1243734, 1658312, 2487468, 3316624, 4974936, 6633248, 9949872, 19899744]

約数ペア:

[(1, 19899744), (2, 9949872), (3, 6633248), (4, 4974936), (6, 3316624), (8, 2487468), (12, 1658312), (16, 1243734), (24, 829156), (32, 621867), (48, 414578), (96, 207289), (97, 205152), (194, 102576), (291, 68384), (388, 51288), (582, 34192), (776, 25644), (1164, 17096), (1552, 12822), (2137, 9312), (2328, 8548), (3104, 6411), (4274, 4656)]