19996283318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{2398211}}^1$

素因数の和:2398603

約数の個数: 16

約数和(自身を含む): 32807540160

約数和(自身を除く): 12811256842

約数列:

[1, 2, 11, 22, 379, 758, 4169, 8338, 2398211, 4796422, 26380321, 52760642, 908921969, 1817843938, 9998141659, 19996283318]

約数ペア:

[(1, 19996283318), (2, 9998141659), (11, 1817843938), (22, 908921969), (379, 52760642), (758, 26380321), (4169, 4796422), (8338, 2398211)]