19150793585

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 29870456832

約数和(自身を除く): 10719663247

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 191, 217, 271, 341, 385, 955, 961, 1085, 1337, 1355, 1705, 1897, 2101, 2387, 2981, 4805, 5921, 6685, 6727, 8401, 9485, 10505, 10571, 11935, 14707, 14905, 20867, 29605, 33635, 41447, 42005, 51761, 52855, 58807, 65131, 73535, 73997, 92411, 104335, 183551, 207235, 258805, 260431, 294035, 325655, 362327, 369985, 455917, 462055, 569371, 646877, 917755, 1284857, 1302155, 1604591, 1811635, 1823017, 2019061, 2279585, 2846855, 2864741, 3234385, 3985597, 6424285, 8022955, 9115085, 10095305, 11232137, 14133427, 14323705, 17650501, 19927985, 20053187, 49742321, 56160685, 70667135, 88252505, 100265935, 123553507, 248711605, 348196247, 547165531, 617767535, 1740981235, 2735827655, 3830158717, 19150793585]

約数ペア:

[(1, 19150793585), (5, 3830158717), (7, 2735827655), (11, 1740981235), (31, 617767535), (35, 547165531), (55, 348196247), (77, 248711605), (155, 123553507), (191, 100265935), (217, 88252505), (271, 70667135), (341, 56160685), (385, 49742321), (955, 20053187), (961, 19927985), (1085, 17650501), (1337, 14323705), (1355, 14133427), (1705, 11232137), (1897, 10095305), (2101, 9115085), (2387, 8022955), (2981, 6424285), (4805, 3985597), (5921, 3234385), (6685, 2864741), (6727, 2846855), (8401, 2279585), (9485, 2019061), (10505, 1823017), (10571, 1811635), (11935, 1604591), (14707, 1302155), (14905, 1284857), (20867, 917755), (29605, 646877), (33635, 569371), (41447, 462055), (42005, 455917), (51761, 369985), (52855, 362327), (58807, 325655), (65131, 294035), (73535, 260431), (73997, 258805), (92411, 207235), (104335, 183551)]