15210868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{761}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 28163520

約数和(自身を除く): 12952652

約数列:

[1, 2, 4, 19, 38, 76, 263, 526, 761, 1052, 1522, 3044, 4997, 9994, 14459, 19988, 28918, 57836, 200143, 400286, 800572, 3802717, 7605434, 15210868]

約数ペア:

[(1, 15210868), (2, 7605434), (4, 3802717), (19, 800572), (38, 400286), (76, 200143), (263, 57836), (526, 28918), (761, 19988), (1052, 14459), (1522, 9994), (3044, 4997)]