19436278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5273}}^1$

素因数の和:5391

約数の個数: 16

約数和(自身を含む): 31011120

約数和(自身を除く): 11574842

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 5273, 10546, 100187, 200374, 511481, 1022962, 9718139, 19436278]

約数ペア:

[(1, 19436278), (2, 9718139), (19, 1022962), (38, 511481), (97, 200374), (194, 100187), (1843, 10546), (3686, 5273)]