1993556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 3890880

約数和(自身を除く): 1897324

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 1543, 3086, 6172, 26231, 29317, 52462, 58634, 104924, 117268, 498389, 996778, 1993556]

約数ペア:

[(1, 1993556), (2, 996778), (4, 498389), (17, 117268), (19, 104924), (34, 58634), (38, 52462), (68, 29317), (76, 26231), (323, 6172), (646, 3086), (1292, 1543)]