19931863

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1877}}^1$

素因数の和:1962

約数の個数: 16

約数和(自身を含む): 23978304

約数和(自身を除く): 4046441

約数列:

[1, 7, 37, 41, 259, 287, 1517, 1877, 10619, 13139, 69449, 76957, 486143, 538699, 2847409, 19931863]

約数ペア:

[(1, 19931863), (7, 2847409), (37, 538699), (41, 486143), (259, 76957), (287, 69449), (1517, 13139), (1877, 10619)]