19716558

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 41306112

約数和(自身を除く): 21589554

約数列:

[1, 2, 3, 6, 31, 62, 71, 93, 142, 186, 213, 426, 1493, 2201, 2986, 4402, 4479, 6603, 8958, 13206, 46283, 92566, 106003, 138849, 212006, 277698, 318009, 636018, 3286093, 6572186, 9858279, 19716558]

約数ペア:

[(1, 19716558), (2, 9858279), (3, 6572186), (6, 3286093), (31, 636018), (62, 318009), (71, 277698), (93, 212006), (142, 138849), (186, 106003), (213, 92566), (426, 46283), (1493, 13206), (2201, 8958), (2986, 6603), (4402, 4479)]