20190186081

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{306511}}^1$

素因数の和:307093

約数の個数: 24

約数和(自身を含む): 31462843776

約数和(自身を除く): 11272657695

約数列:

[1, 3, 9, 13, 39, 117, 563, 1689, 5067, 7319, 21957, 65871, 306511, 919533, 2758599, 3984643, 11953929, 35861787, 172565693, 517697079, 1553091237, 2243354009, 6730062027, 20190186081]

約数ペア:

[(1, 20190186081), (3, 6730062027), (9, 2243354009), (13, 1553091237), (39, 517697079), (117, 172565693), (563, 35861787), (1689, 11953929), (5067, 3984643), (7319, 2758599), (21957, 919533), (65871, 306511)]