1986682636

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1375819}}^1$

素因数の和:1375861

約数の個数: 18

約数和(自身を含む): 3669311940

約数和(自身を除く): 1682629304

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 1375819, 2751638, 5503276, 26140561, 52281122, 104562244, 496670659, 993341318, 1986682636]

約数ペア:

[(1, 1986682636), (2, 993341318), (4, 496670659), (19, 104562244), (38, 52281122), (76, 26140561), (361, 5503276), (722, 2751638), (1444, 1375819)]