2171738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{853}}^1$

素因数の和:941

約数の個数: 16

約数和(自身を含む): 3484320

約数和(自身を除く): 1312582

約数列:

[1, 2, 19, 38, 67, 134, 853, 1273, 1706, 2546, 16207, 32414, 57151, 114302, 1085869, 2171738]

約数ペア:

[(1, 2171738), (2, 1085869), (19, 114302), (38, 57151), (67, 32414), (134, 16207), (853, 2546), (1273, 1706)]