16965020276

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{431}}^1\times {\mathrm{27259}}^1$

素因数の和:27732

約数の個数: 36

約数和(自身を含む): 31407445440

約数和(自身を除く): 14442425164

約数列:

[1, 2, 4, 19, 38, 76, 361, 431, 722, 862, 1444, 1724, 8189, 16378, 27259, 32756, 54518, 109036, 155591, 311182, 517921, 622364, 1035842, 2071684, 9840499, 11748629, 19680998, 23497258, 39361996, 46994516, 223223951, 446447902, 892895804, 4241255069, 8482510138, 16965020276]

約数ペア:

[(1, 16965020276), (2, 8482510138), (4, 4241255069), (19, 892895804), (38, 446447902), (76, 223223951), (361, 46994516), (431, 39361996), (722, 23497258), (862, 19680998), (1444, 11748629), (1724, 9840499), (8189, 2071684), (16378, 1035842), (27259, 622364), (32756, 517921), (54518, 311182), (109036, 155591)]