19889088

素因数分解:

$2^6\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1459}}^1$

素因数の和:1545

約数の個数: 56

約数和(自身を含む): 53400960

約数和(自身を除く): 33511872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 142, 192, 213, 284, 426, 568, 852, 1136, 1459, 1704, 2272, 2918, 3408, 4377, 4544, 5836, 6816, 8754, 11672, 13632, 17508, 23344, 35016, 46688, 70032, 93376, 103589, 140064, 207178, 280128, 310767, 414356, 621534, 828712, 1243068, 1657424, 2486136, 3314848, 4972272, 6629696, 9944544, 19889088]

約数ペア:

[(1, 19889088), (2, 9944544), (3, 6629696), (4, 4972272), (6, 3314848), (8, 2486136), (12, 1657424), (16, 1243068), (24, 828712), (32, 621534), (48, 414356), (64, 310767), (71, 280128), (96, 207178), (142, 140064), (192, 103589), (213, 93376), (284, 70032), (426, 46688), (568, 35016), (852, 23344), (1136, 17508), (1459, 13632), (1704, 11672), (2272, 8754), (2918, 6816), (3408, 5836), (4377, 4544)]