19513646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{9689}}^1$

素因数の和:9763

約数の個数: 16

約数和(自身を含む): 31395600

約数和(自身を除く): 11881954

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 9689, 19378, 184091, 368182, 513517, 1027034, 9756823, 19513646]

約数ペア:

[(1, 19513646), (2, 9756823), (19, 1027034), (38, 513517), (53, 368182), (106, 184091), (1007, 19378), (2014, 9689)]