21226304

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{2741}}^1$

素因数の和:2775

約数の個数: 42

約数和(自身を含む): 46315122

約数和(自身を除く): 25088818

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 2741, 3872, 5482, 7744, 10964, 21928, 30151, 43856, 60302, 87712, 120604, 175424, 241208, 331661, 482416, 663322, 964832, 1326644, 1929664, 2653288, 5306576, 10613152, 21226304]

約数ペア:

[(1, 21226304), (2, 10613152), (4, 5306576), (8, 2653288), (11, 1929664), (16, 1326644), (22, 964832), (32, 663322), (44, 482416), (64, 331661), (88, 241208), (121, 175424), (176, 120604), (242, 87712), (352, 60302), (484, 43856), (704, 30151), (968, 21928), (1936, 10964), (2741, 7744), (3872, 5482)]