19122968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1297}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 38161200

約数和(自身を除く): 19038232

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 1297, 1843, 2594, 3686, 5188, 7372, 10376, 14744, 24643, 49286, 98572, 125809, 197144, 251618, 503236, 1006472, 2390371, 4780742, 9561484, 19122968]

約数ペア:

[(1, 19122968), (2, 9561484), (4, 4780742), (8, 2390371), (19, 1006472), (38, 503236), (76, 251618), (97, 197144), (152, 125809), (194, 98572), (388, 49286), (776, 24643), (1297, 14744), (1843, 10376), (2594, 7372), (3686, 5188)]