138594474

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{405247}}^1$

素因数の和:405274

約数の個数: 24

約数和(自身を含む): 316093440

約数和(自身を除く): 177498966

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 405247, 810494, 1215741, 2431482, 3647223, 7294446, 7699693, 15399386, 23099079, 46198158, 69297237, 138594474]

約数ペア:

[(1, 138594474), (2, 69297237), (3, 46198158), (6, 23099079), (9, 15399386), (18, 7699693), (19, 7294446), (38, 3647223), (57, 2431482), (114, 1215741), (171, 810494), (342, 405247)]