21268638

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{62189}}^1$

素因数の和:62216

約数の個数: 24

約数和(自身を含む): 48508200

約数和(自身を除く): 27239562

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 62189, 124378, 186567, 373134, 559701, 1119402, 1181591, 2363182, 3544773, 7089546, 10634319, 21268638]

約数ペア:

[(1, 21268638), (2, 10634319), (3, 7089546), (6, 3544773), (9, 2363182), (18, 1181591), (19, 1119402), (38, 559701), (57, 373134), (114, 186567), (171, 124378), (342, 62189)]