19116004

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 34486200

約数和(自身を除く): 15370196

約数列:

[1, 2, 4, 41, 82, 164, 229, 458, 509, 916, 1018, 2036, 9389, 18778, 20869, 37556, 41738, 83476, 116561, 233122, 466244, 4779001, 9558002, 19116004]

約数ペア:

[(1, 19116004), (2, 9558002), (4, 4779001), (41, 466244), (82, 233122), (164, 116561), (229, 83476), (458, 41738), (509, 37556), (916, 20869), (1018, 18778), (2036, 9389)]