19090642688

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{5736371}}^1$

素因数の和:5736400

約数の個数: 36

約数和(自身を含む): 41038005288

約数和(自身を除く): 21947362600

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 5736371, 11472742, 22945484, 45890968, 74572823, 91781936, 149145646, 183563872, 298291292, 367127744, 596582584, 734255488, 1193165168, 1468510976, 2386330336, 4772660672, 9545321344, 19090642688]

約数ペア:

[(1, 19090642688), (2, 9545321344), (4, 4772660672), (8, 2386330336), (13, 1468510976), (16, 1193165168), (26, 734255488), (32, 596582584), (52, 367127744), (64, 298291292), (104, 183563872), (128, 149145646), (208, 91781936), (256, 74572823), (416, 45890968), (832, 22945484), (1664, 11472742), (3328, 5736371)]