21202324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 44142336

約数和(自身を除く): 22940012

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 101, 143, 202, 286, 367, 404, 572, 734, 1111, 1313, 1468, 2222, 2626, 4037, 4444, 4771, 5252, 8074, 9542, 14443, 16148, 19084, 28886, 37067, 52481, 57772, 74134, 104962, 148268, 209924, 407737, 481871, 815474, 963742, 1630948, 1927484, 5300581, 10601162, 21202324]

約数ペア:

[(1, 21202324), (2, 10601162), (4, 5300581), (11, 1927484), (13, 1630948), (22, 963742), (26, 815474), (44, 481871), (52, 407737), (101, 209924), (143, 148268), (202, 104962), (286, 74134), (367, 57772), (404, 52481), (572, 37067), (734, 28886), (1111, 19084), (1313, 16148), (1468, 14443), (2222, 9542), (2626, 8074), (4037, 5252), (4444, 4771)]