19994623190

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{131969}}^1$

素因数の和:132224

約数の個数: 32

約数和(自身を含む): 36582084000

約数和(自身を除く): 16587460810

約数列:

[1, 2, 5, 10, 109, 139, 218, 278, 545, 695, 1090, 1390, 15151, 30302, 75755, 131969, 151510, 263938, 659845, 1319690, 14384621, 18343691, 28769242, 36687382, 71923105, 91718455, 143846210, 183436910, 1999462319, 3998924638, 9997311595, 19994623190]

約数ペア:

[(1, 19994623190), (2, 9997311595), (5, 3998924638), (10, 1999462319), (109, 183436910), (139, 143846210), (218, 91718455), (278, 71923105), (545, 36687382), (695, 28769242), (1090, 18343691), (1390, 14384621), (15151, 1319690), (30302, 659845), (75755, 263938), (131969, 151510)]