19659596

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:446

約数の個数: 36

約数和(自身を含む): 38208240

約数和(自身を除く): 18548644

約数列:

[1, 2, 4, 11, 22, 44, 121, 151, 242, 269, 302, 484, 538, 604, 1076, 1661, 2959, 3322, 5918, 6644, 11836, 18271, 32549, 36542, 40619, 65098, 73084, 81238, 130196, 162476, 446809, 893618, 1787236, 4914899, 9829798, 19659596]

約数ペア:

[(1, 19659596), (2, 9829798), (4, 4914899), (11, 1787236), (22, 893618), (44, 446809), (121, 162476), (151, 130196), (242, 81238), (269, 73084), (302, 65098), (484, 40619), (538, 36542), (604, 32549), (1076, 18271), (1661, 11836), (2959, 6644), (3322, 5918)]