22151954

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:646

約数の個数: 24

約数和(自身を含む): 36771840

約数和(自身を除く): 14619886

約数列:

[1, 2, 11, 22, 121, 239, 242, 383, 478, 766, 2629, 4213, 5258, 8426, 28919, 46343, 57838, 91537, 92686, 183074, 1006907, 2013814, 11075977, 22151954]

約数ペア:

[(1, 22151954), (2, 11075977), (11, 2013814), (22, 1006907), (121, 183074), (239, 92686), (242, 91537), (383, 57838), (478, 46343), (766, 28919), (2629, 8426), (4213, 5258)]