54278516

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{37589}}^1$

素因数の和:37631

約数の個数: 18

約数和(自身を含む): 100252530

約数和(自身を除く): 45974014

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 37589, 75178, 150356, 714191, 1428382, 2856764, 13569629, 27139258, 54278516]

約数ペア:

[(1, 54278516), (2, 27139258), (4, 13569629), (19, 2856764), (38, 1428382), (76, 714191), (361, 150356), (722, 75178), (1444, 37589)]