19156142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5197}}^1$

素因数の和:5315

約数の個数: 16

約数和(自身を含む): 30564240

約数和(自身を除く): 11408098

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 5197, 10394, 98743, 197486, 504109, 1008218, 9578071, 19156142]

約数ペア:

[(1, 19156142), (2, 9578071), (19, 1008218), (38, 504109), (97, 197486), (194, 98743), (1843, 10394), (3686, 5197)]