2154448

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{373}}^1$

素因数の和:419

約数の個数: 30

約数和(自身を含む): 4417314

約数和(自身を除く): 2262866

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 373, 722, 746, 1444, 1492, 2888, 2984, 5776, 5968, 7087, 14174, 28348, 56696, 113392, 134653, 269306, 538612, 1077224, 2154448]

約数ペア:

[(1, 2154448), (2, 1077224), (4, 538612), (8, 269306), (16, 134653), (19, 113392), (38, 56696), (76, 28348), (152, 14174), (304, 7087), (361, 5968), (373, 5776), (722, 2984), (746, 2888), (1444, 1492)]