19550856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 53061120

約数和(自身を除く): 33510264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 223, 281, 312, 446, 562, 669, 843, 892, 1124, 1338, 1686, 1784, 2248, 2676, 2899, 3372, 3653, 5352, 5798, 6744, 7306, 8697, 10959, 11596, 14612, 17394, 21918, 23192, 29224, 34788, 43836, 62663, 69576, 87672, 125326, 187989, 250652, 375978, 501304, 751956, 814619, 1503912, 1629238, 2443857, 3258476, 4887714, 6516952, 9775428, 19550856]

約数ペア:

[(1, 19550856), (2, 9775428), (3, 6516952), (4, 4887714), (6, 3258476), (8, 2443857), (12, 1629238), (13, 1503912), (24, 814619), (26, 751956), (39, 501304), (52, 375978), (78, 250652), (104, 187989), (156, 125326), (223, 87672), (281, 69576), (312, 62663), (446, 43836), (562, 34788), (669, 29224), (843, 23192), (892, 21918), (1124, 17394), (1338, 14612), (1686, 11596), (1784, 10959), (2248, 8697), (2676, 7306), (2899, 6744), (3372, 5798), (3653, 5352)]