19047545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1553}}^1$

素因数の和:1792

約数の個数: 16

約数和(自身を含む): 25062912

約数和(自身を除く): 6015367

約数列:

[1, 5, 11, 55, 223, 1115, 1553, 2453, 7765, 12265, 17083, 85415, 346319, 1731595, 3809509, 19047545]

約数ペア:

[(1, 19047545), (5, 3809509), (11, 1731595), (55, 346319), (223, 85415), (1115, 17083), (1553, 12265), (2453, 7765)]