19914980109

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1\times {\mathrm{114377}}^1$

素因数の和:114964

約数の個数: 16

約数和(自身を含む): 26821183488

約数和(自身を除く): 6906203379

約数列:

[1, 3, 127, 381, 457, 1371, 58039, 114377, 174117, 343131, 14525879, 43577637, 52270289, 156810867, 6638326703, 19914980109]

約数ペア:

[(1, 19914980109), (3, 6638326703), (127, 156810867), (381, 52270289), (457, 43577637), (1371, 14525879), (58039, 343131), (114377, 174117)]