15693981190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{128861}}^1$

素因数の和:129528

約数の個数: 32

約数和(自身を含む): 29782585440

約数和(自身を除く): 14088604250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 641, 1282, 3205, 6410, 12179, 24358, 60895, 121790, 128861, 257722, 644305, 1288610, 2448359, 4896718, 12241795, 24483590, 82599901, 165199802, 412999505, 825999010, 1569398119, 3138796238, 7846990595, 15693981190]

約数ペア:

[(1, 15693981190), (2, 7846990595), (5, 3138796238), (10, 1569398119), (19, 825999010), (38, 412999505), (95, 165199802), (190, 82599901), (641, 24483590), (1282, 12241795), (3205, 4896718), (6410, 2448359), (12179, 1288610), (24358, 644305), (60895, 257722), (121790, 128861)]