19065305328

素因数分解:

$2^4\times 3^1\times {\mathrm{239}}^1\times {\mathrm{1661899}}^1$

素因数の和:1662149

約数の個数: 40

約数和(自身を含む): 49458144000

約数和(自身を除く): 30392838672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 239, 478, 717, 956, 1434, 1912, 2868, 3824, 5736, 11472, 1661899, 3323798, 4985697, 6647596, 9971394, 13295192, 19942788, 26590384, 39885576, 79771152, 397193861, 794387722, 1191581583, 1588775444, 2383163166, 3177550888, 4766326332, 6355101776, 9532652664, 19065305328]

約数ペア:

[(1, 19065305328), (2, 9532652664), (3, 6355101776), (4, 4766326332), (6, 3177550888), (8, 2383163166), (12, 1588775444), (16, 1191581583), (24, 794387722), (48, 397193861), (239, 79771152), (478, 39885576), (717, 26590384), (956, 19942788), (1434, 13295192), (1912, 9971394), (2868, 6647596), (3824, 4985697), (5736, 3323798), (11472, 1661899)]