19904362

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{9883}}^1$

素因数の和:9957

約数の個数: 16

約数和(自身を含む): 32024160

約数和(自身を除く): 12119798

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 9883, 19766, 187777, 375554, 523799, 1047598, 9952181, 19904362]

約数ペア:

[(1, 19904362), (2, 9952181), (19, 1047598), (38, 523799), (53, 375554), (106, 187777), (1007, 19766), (2014, 9883)]