21822504

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 60065280

約数和(自身を除く): 38242776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 131, 132, 262, 264, 393, 524, 631, 786, 1048, 1262, 1441, 1572, 1893, 2524, 2882, 3144, 3786, 4323, 5048, 5764, 6941, 7572, 8646, 11528, 13882, 15144, 17292, 20823, 27764, 34584, 41646, 55528, 82661, 83292, 165322, 166584, 247983, 330644, 495966, 661288, 909271, 991932, 1818542, 1983864, 2727813, 3637084, 5455626, 7274168, 10911252, 21822504]

約数ペア:

[(1, 21822504), (2, 10911252), (3, 7274168), (4, 5455626), (6, 3637084), (8, 2727813), (11, 1983864), (12, 1818542), (22, 991932), (24, 909271), (33, 661288), (44, 495966), (66, 330644), (88, 247983), (131, 166584), (132, 165322), (262, 83292), (264, 82661), (393, 55528), (524, 41646), (631, 34584), (786, 27764), (1048, 20823), (1262, 17292), (1441, 15144), (1572, 13882), (1893, 11528), (2524, 8646), (2882, 7572), (3144, 6941), (3786, 5764), (4323, 5048)]