16947772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1289}}^1$

素因数の和:1485

約数の個数: 24

約数和(自身を含む): 31424400

約数和(自身を除く): 14476628

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 1289, 2578, 3287, 5156, 6574, 13148, 24491, 48982, 97964, 222997, 445994, 891988, 4236943, 8473886, 16947772]

約数ペア:

[(1, 16947772), (2, 8473886), (4, 4236943), (19, 891988), (38, 445994), (76, 222997), (173, 97964), (346, 48982), (692, 24491), (1289, 13148), (2578, 6574), (3287, 5156)]