19258812

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{17257}}^1$

素因数の和:17298

約数の個数: 36

約数和(自身を含む): 50255296

約数和(自身を除く): 30996484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 17257, 34514, 51771, 69028, 103542, 155313, 207084, 310626, 534967, 621252, 1069934, 1604901, 2139868, 3209802, 4814703, 6419604, 9629406, 19258812]

約数ペア:

[(1, 19258812), (2, 9629406), (3, 6419604), (4, 4814703), (6, 3209802), (9, 2139868), (12, 1604901), (18, 1069934), (31, 621252), (36, 534967), (62, 310626), (93, 207084), (124, 155313), (186, 103542), (279, 69028), (372, 51771), (558, 34514), (1116, 17257)]