21515673608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2083}}^1\times {\mathrm{9029}}^1$

素因数の和:11142

約数の個数: 64

約数和(自身を含む): 47422670400

約数和(自身を除く): 25906996792

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 2083, 4166, 8332, 9029, 16664, 18058, 22913, 27079, 36116, 45826, 54158, 72232, 91652, 99319, 108316, 117377, 183304, 198638, 216632, 234754, 297869, 397276, 469508, 595738, 794552, 939016, 1191476, 1291147, 2382952, 2582294, 5164588, 10329176, 18807407, 37614814, 75229628, 150459256, 206881477, 244496291, 413762954, 488992582, 827525908, 977985164, 1655051816, 1955970328, 2689459201, 5378918402, 10757836804, 21515673608]

約数ペア:

[(1, 21515673608), (2, 10757836804), (4, 5378918402), (8, 2689459201), (11, 1955970328), (13, 1655051816), (22, 977985164), (26, 827525908), (44, 488992582), (52, 413762954), (88, 244496291), (104, 206881477), (143, 150459256), (286, 75229628), (572, 37614814), (1144, 18807407), (2083, 10329176), (4166, 5164588), (8332, 2582294), (9029, 2382952), (16664, 1291147), (18058, 1191476), (22913, 939016), (27079, 794552), (36116, 595738), (45826, 469508), (54158, 397276), (72232, 297869), (91652, 234754), (99319, 216632), (108316, 198638), (117377, 183304)]