19516982

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2719}}^1$

素因数の和:2855

約数の個数: 16

約数和(自身を含む): 30387840

約数和(自身を除く): 10870858

約数列:

[1, 2, 37, 74, 97, 194, 2719, 3589, 5438, 7178, 100603, 201206, 263743, 527486, 9758491, 19516982]

約数ペア:

[(1, 19516982), (2, 9758491), (37, 527486), (74, 263743), (97, 201206), (194, 100603), (2719, 7178), (3589, 5438)]